306872280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2031

約数の個数: 256

約数和(自身を含む): 1202342400

約数和(自身を除く): 895470120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1716, 1755, 1980, 1987, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3432, 3510, 3861, 3960, 3974, 4290, 4680, 5148, 5720, 5940, 5961, 6435, 7020, 7722, 7948, 8580, 9935, 10296, 11880, 11922, 12870, 14040, 15444, 15896, 17160, 17883, 19305, 19870, 21857, 23844, 25740, 25831, 29805, 30888, 35766, 38610, 39740, 43714, 47688, 51480, 51662, 53649, 59610, 65571, 71532, 77220, 77493, 79480, 87428, 89415, 103324, 107298, 109285, 119220, 129155, 131142, 143064, 154440, 154986, 174856, 178830, 196713, 206648, 214596, 218570, 232479, 238440, 258310, 262284, 268245, 284141, 309972, 327855, 357660, 387465, 393426, 429192, 437140, 464958, 516620, 524568, 536490, 568282, 590139, 619944, 655710, 697437, 715320, 774930, 786852, 852423, 874280, 929916, 983565, 1033240, 1072980, 1136564, 1162395, 1180278, 1311420, 1394874, 1420705, 1549860, 1573704, 1704846, 1859832, 1967130, 2145960, 2273128, 2324790, 2360556, 2557269, 2622840, 2789748, 2841410, 2950695, 3099720, 3409692, 3487185, 3934260, 4262115, 4649580, 4721112, 5114538, 5579496, 5682820, 5901390, 6819384, 6974370, 7671807, 7868520, 8524230, 9299160, 10229076, 11365640, 11802780, 12786345, 13948740, 15343614, 17048460, 20458152, 23605560, 25572690, 27897480, 30687228, 34096920, 38359035, 51145380, 61374456, 76718070, 102290760, 153436140, 306872280]

約数ペア:

[(1, 306872280), (2, 153436140), (3, 102290760), (4, 76718070), (5, 61374456), (6, 51145380), (8, 38359035), (9, 34096920), (10, 30687228), (11, 27897480), (12, 25572690), (13, 23605560), (15, 20458152), (18, 17048460), (20, 15343614), (22, 13948740), (24, 12786345), (26, 11802780), (27, 11365640), (30, 10229076), (33, 9299160), (36, 8524230), (39, 7868520), (40, 7671807), (44, 6974370), (45, 6819384), (52, 5901390), (54, 5682820), (55, 5579496), (60, 5114538), (65, 4721112), (66, 4649580), (72, 4262115), (78, 3934260), (88, 3487185), (90, 3409692), (99, 3099720), (104, 2950695), (108, 2841410), (110, 2789748), (117, 2622840), (120, 2557269), (130, 2360556), (132, 2324790), (135, 2273128), (143, 2145960), (156, 1967130), (165, 1859832), (180, 1704846), (195, 1573704), (198, 1549860), (216, 1420705), (220, 1394874), (234, 1311420), (260, 1180278), (264, 1162395), (270, 1136564), (286, 1072980), (297, 1033240), (312, 983565), (330, 929916), (351, 874280), (360, 852423), (390, 786852), (396, 774930), (429, 715320), (440, 697437), (468, 655710), (495, 619944), (520, 590139), (540, 568282), (572, 536490), (585, 524568), (594, 516620), (660, 464958), (702, 437140), (715, 429192), (780, 393426), (792, 387465), (858, 357660), (936, 327855), (990, 309972), (1080, 284141), (1144, 268245), (1170, 262284), (1188, 258310), (1287, 238440), (1320, 232479), (1404, 218570), (1430, 214596), (1485, 206648), (1560, 196713), (1716, 178830), (1755, 174856), (1980, 154986), (1987, 154440), (2145, 143064), (2340, 131142), (2376, 129155), (2574, 119220), (2808, 109285), (2860, 107298), (2970, 103324), (3432, 89415), (3510, 87428), (3861, 79480), (3960, 77493), (3974, 77220), (4290, 71532), (4680, 65571), (5148, 59610), (5720, 53649), (5940, 51662), (5961, 51480), (6435, 47688), (7020, 43714), (7722, 39740), (7948, 38610), (8580, 35766), (9935, 30888), (10296, 29805), (11880, 25831), (11922, 25740), (12870, 23844), (14040, 21857), (15444, 19870), (15896, 19305), (17160, 17883)]