621764520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 384

約数和(自身を含む): 2226216960

約数和(自身を除く): 1604452440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 31, 39, 40, 43, 46, 52, 60, 62, 65, 69, 78, 86, 92, 93, 104, 115, 120, 124, 129, 130, 138, 155, 156, 169, 172, 184, 186, 195, 215, 230, 248, 258, 260, 276, 299, 310, 312, 338, 344, 345, 372, 390, 403, 430, 460, 465, 507, 516, 520, 552, 559, 598, 620, 645, 676, 690, 713, 744, 780, 806, 845, 860, 897, 920, 930, 989, 1014, 1032, 1118, 1196, 1209, 1240, 1290, 1333, 1352, 1380, 1426, 1495, 1560, 1612, 1677, 1690, 1720, 1794, 1860, 1978, 2015, 2028, 2139, 2236, 2392, 2418, 2535, 2580, 2666, 2760, 2795, 2852, 2967, 2990, 3224, 3354, 3380, 3565, 3588, 3720, 3887, 3956, 3999, 4030, 4056, 4278, 4472, 4485, 4836, 4945, 5070, 5160, 5239, 5332, 5590, 5704, 5934, 5980, 6045, 6665, 6708, 6760, 7130, 7176, 7267, 7774, 7912, 7998, 8060, 8385, 8556, 8970, 9269, 9672, 9890, 10140, 10478, 10664, 10695, 11180, 11661, 11868, 11960, 12090, 12857, 13330, 13416, 14260, 14534, 14835, 15548, 15717, 15996, 16120, 16770, 17112, 17329, 17940, 18538, 19435, 19780, 19995, 20280, 20956, 21390, 21801, 22360, 23322, 23736, 24180, 25714, 26195, 26660, 27807, 28520, 29068, 29670, 30659, 31096, 31434, 31992, 33540, 34658, 35880, 36335, 37076, 38571, 38870, 39560, 39990, 41912, 42780, 43602, 46345, 46644, 48360, 51428, 51987, 52390, 53320, 55614, 58136, 58305, 59340, 61318, 62868, 64285, 67080, 69316, 72670, 74152, 77142, 77740, 78585, 79980, 85560, 86645, 87204, 91977, 92690, 93288, 102856, 103974, 104780, 109005, 111228, 116610, 118680, 120497, 122636, 125736, 128570, 138632, 139035, 145340, 153295, 154284, 155480, 157170, 159960, 167141, 173290, 174408, 183954, 185380, 192855, 207948, 209560, 218010, 222456, 225277, 233220, 240994, 245272, 257140, 259935, 278070, 290680, 306590, 308568, 314340, 334282, 346580, 361491, 367908, 370760, 385710, 398567, 415896, 436020, 450554, 459885, 466440, 481988, 501423, 514280, 519870, 556140, 602485, 613180, 628680, 668564, 675831, 693160, 722982, 735816, 771420, 797134, 835705, 872040, 901108, 919770, 963976, 1002846, 1039740, 1112280, 1126385, 1195701, 1204970, 1226360, 1337128, 1351662, 1445964, 1542840, 1594268, 1671410, 1802216, 1807455, 1839540, 1992835, 2005692, 2079480, 2252770, 2391402, 2409940, 2507115, 2703324, 2891928, 3188536, 3342820, 3379155, 3614910, 3679080, 3985670, 4011384, 4505540, 4782804, 4819880, 5014230, 5181371, 5406648, 5978505, 6685640, 6758310, 7229820, 7971340, 9011080, 9565608, 10028460, 10362742, 11957010, 13516620, 14459640, 15544113, 15942680, 20056920, 20725484, 23914020, 25906855, 27033240, 31088226, 41450968, 47828040, 51813710, 62176452, 77720565, 103627420, 124352904, 155441130, 207254840, 310882260, 621764520]

約数ペア:

[(1, 621764520), (2, 310882260), (3, 207254840), (4, 155441130), (5, 124352904), (6, 103627420), (8, 77720565), (10, 62176452), (12, 51813710), (13, 47828040), (15, 41450968), (20, 31088226), (23, 27033240), (24, 25906855), (26, 23914020), (30, 20725484), (31, 20056920), (39, 15942680), (40, 15544113), (43, 14459640), (46, 13516620), (52, 11957010), (60, 10362742), (62, 10028460), (65, 9565608), (69, 9011080), (78, 7971340), (86, 7229820), (92, 6758310), (93, 6685640), (104, 5978505), (115, 5406648), (120, 5181371), (124, 5014230), (129, 4819880), (130, 4782804), (138, 4505540), (155, 4011384), (156, 3985670), (169, 3679080), (172, 3614910), (184, 3379155), (186, 3342820), (195, 3188536), (215, 2891928), (230, 2703324), (248, 2507115), (258, 2409940), (260, 2391402), (276, 2252770), (299, 2079480), (310, 2005692), (312, 1992835), (338, 1839540), (344, 1807455), (345, 1802216), (372, 1671410), (390, 1594268), (403, 1542840), (430, 1445964), (460, 1351662), (465, 1337128), (507, 1226360), (516, 1204970), (520, 1195701), (552, 1126385), (559, 1112280), (598, 1039740), (620, 1002846), (645, 963976), (676, 919770), (690, 901108), (713, 872040), (744, 835705), (780, 797134), (806, 771420), (845, 735816), (860, 722982), (897, 693160), (920, 675831), (930, 668564), (989, 628680), (1014, 613180), (1032, 602485), (1118, 556140), (1196, 519870), (1209, 514280), (1240, 501423), (1290, 481988), (1333, 466440), (1352, 459885), (1380, 450554), (1426, 436020), (1495, 415896), (1560, 398567), (1612, 385710), (1677, 370760), (1690, 367908), (1720, 361491), (1794, 346580), (1860, 334282), (1978, 314340), (2015, 308568), (2028, 306590), (2139, 290680), (2236, 278070), (2392, 259935), (2418, 257140), (2535, 245272), (2580, 240994), (2666, 233220), (2760, 225277), (2795, 222456), (2852, 218010), (2967, 209560), (2990, 207948), (3224, 192855), (3354, 185380), (3380, 183954), (3565, 174408), (3588, 173290), (3720, 167141), (3887, 159960), (3956, 157170), (3999, 155480), (4030, 154284), (4056, 153295), (4278, 145340), (4472, 139035), (4485, 138632), (4836, 128570), (4945, 125736), (5070, 122636), (5160, 120497), (5239, 118680), (5332, 116610), (5590, 111228), (5704, 109005), (5934, 104780), (5980, 103974), (6045, 102856), (6665, 93288), (6708, 92690), (6760, 91977), (7130, 87204), (7176, 86645), (7267, 85560), (7774, 79980), (7912, 78585), (7998, 77740), (8060, 77142), (8385, 74152), (8556, 72670), (8970, 69316), (9269, 67080), (9672, 64285), (9890, 62868), (10140, 61318), (10478, 59340), (10664, 58305), (10695, 58136), (11180, 55614), (11661, 53320), (11868, 52390), (11960, 51987), (12090, 51428), (12857, 48360), (13330, 46644), (13416, 46345), (14260, 43602), (14534, 42780), (14835, 41912), (15548, 39990), (15717, 39560), (15996, 38870), (16120, 38571), (16770, 37076), (17112, 36335), (17329, 35880), (17940, 34658), (18538, 33540), (19435, 31992), (19780, 31434), (19995, 31096), (20280, 30659), (20956, 29670), (21390, 29068), (21801, 28520), (22360, 27807), (23322, 26660), (23736, 26195), (24180, 25714)]