123003720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:417

約数の個数: 288

約数和(自身を含む): 490838400

約数和(自身を除く): 367834680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 367, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 665, 684, 734, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1101, 1140, 1176, 1197, 1260, 1330, 1368, 1468, 1470, 1596, 1710, 1764, 1835, 1862, 1960, 1995, 2202, 2205, 2280, 2394, 2520, 2569, 2660, 2793, 2936, 2940, 3192, 3303, 3420, 3528, 3670, 3724, 3990, 4404, 4410, 4655, 4788, 5138, 5320, 5505, 5586, 5880, 5985, 6606, 6840, 6973, 7340, 7448, 7707, 7980, 8379, 8808, 8820, 9310, 9576, 10276, 11010, 11172, 11970, 12845, 13212, 13946, 13965, 14680, 15414, 15960, 16515, 16758, 17640, 17983, 18620, 20552, 20919, 22020, 22344, 23121, 23940, 25690, 26424, 27892, 27930, 30828, 33030, 33516, 34865, 35966, 37240, 38535, 41838, 41895, 44040, 46242, 47880, 48811, 51380, 53949, 55784, 55860, 61656, 62757, 66060, 67032, 69730, 71932, 77070, 83676, 83790, 89915, 92484, 97622, 102760, 104595, 107898, 111720, 115605, 125514, 132120, 139460, 143864, 146433, 154140, 161847, 167352, 167580, 179830, 184968, 195244, 209190, 215796, 231210, 244055, 251028, 269745, 278920, 292866, 308280, 313785, 323694, 335160, 341677, 359660, 390488, 418380, 431592, 439299, 462420, 488110, 502056, 539490, 585732, 627570, 647388, 683354, 719320, 732165, 809235, 836760, 878598, 924840, 976220, 1025031, 1078980, 1171464, 1255140, 1294776, 1366708, 1464330, 1618470, 1708385, 1757196, 1952440, 2050062, 2157960, 2196495, 2510280, 2733416, 2928660, 3075093, 3236940, 3416770, 3514392, 4100124, 4392990, 5125155, 5857320, 6150186, 6473880, 6833540, 8200248, 8785980, 10250310, 12300372, 13667080, 15375465, 17571960, 20500620, 24600744, 30750930, 41001240, 61501860, 123003720]

約数ペア:

[(1, 123003720), (2, 61501860), (3, 41001240), (4, 30750930), (5, 24600744), (6, 20500620), (7, 17571960), (8, 15375465), (9, 13667080), (10, 12300372), (12, 10250310), (14, 8785980), (15, 8200248), (18, 6833540), (19, 6473880), (20, 6150186), (21, 5857320), (24, 5125155), (28, 4392990), (30, 4100124), (35, 3514392), (36, 3416770), (38, 3236940), (40, 3075093), (42, 2928660), (45, 2733416), (49, 2510280), (56, 2196495), (57, 2157960), (60, 2050062), (63, 1952440), (70, 1757196), (72, 1708385), (76, 1618470), (84, 1464330), (90, 1366708), (95, 1294776), (98, 1255140), (105, 1171464), (114, 1078980), (120, 1025031), (126, 976220), (133, 924840), (140, 878598), (147, 836760), (152, 809235), (168, 732165), (171, 719320), (180, 683354), (190, 647388), (196, 627570), (210, 585732), (228, 539490), (245, 502056), (252, 488110), (266, 462420), (280, 439299), (285, 431592), (294, 418380), (315, 390488), (342, 359660), (360, 341677), (367, 335160), (380, 323694), (392, 313785), (399, 308280), (420, 292866), (441, 278920), (456, 269745), (490, 251028), (504, 244055), (532, 231210), (570, 215796), (588, 209190), (630, 195244), (665, 184968), (684, 179830), (734, 167580), (735, 167352), (760, 161847), (798, 154140), (840, 146433), (855, 143864), (882, 139460), (931, 132120), (980, 125514), (1064, 115605), (1101, 111720), (1140, 107898), (1176, 104595), (1197, 102760), (1260, 97622), (1330, 92484), (1368, 89915), (1468, 83790), (1470, 83676), (1596, 77070), (1710, 71932), (1764, 69730), (1835, 67032), (1862, 66060), (1960, 62757), (1995, 61656), (2202, 55860), (2205, 55784), (2280, 53949), (2394, 51380), (2520, 48811), (2569, 47880), (2660, 46242), (2793, 44040), (2936, 41895), (2940, 41838), (3192, 38535), (3303, 37240), (3420, 35966), (3528, 34865), (3670, 33516), (3724, 33030), (3990, 30828), (4404, 27930), (4410, 27892), (4655, 26424), (4788, 25690), (5138, 23940), (5320, 23121), (5505, 22344), (5586, 22020), (5880, 20919), (5985, 20552), (6606, 18620), (6840, 17983), (6973, 17640), (7340, 16758), (7448, 16515), (7707, 15960), (7980, 15414), (8379, 14680), (8808, 13965), (8820, 13946), (9310, 13212), (9576, 12845), (10276, 11970), (11010, 11172)]