302418440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 769824000

約数和(自身を除く): 467405560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 89, 95, 136, 152, 170, 178, 190, 263, 323, 340, 356, 380, 445, 526, 646, 680, 712, 760, 890, 1052, 1292, 1315, 1513, 1615, 1691, 1780, 2104, 2584, 2630, 3026, 3230, 3382, 3560, 4471, 4997, 5260, 6052, 6460, 6764, 7565, 8455, 8942, 9994, 10520, 12104, 12920, 13528, 15130, 16910, 17884, 19988, 22355, 23407, 24985, 28747, 30260, 33820, 35768, 39976, 44710, 46814, 49970, 57494, 60520, 67640, 84949, 89420, 93628, 99940, 114988, 117035, 143735, 169898, 178840, 187256, 199880, 229976, 234070, 287470, 339796, 397919, 424745, 444733, 468140, 574940, 679592, 795838, 849490, 889466, 936280, 1149880, 1591676, 1698980, 1778932, 1989595, 2223665, 3183352, 3397960, 3557864, 3979190, 4447330, 7560461, 7958380, 8894660, 15120922, 15916760, 17789320, 30241844, 37802305, 60483688, 75604610, 151209220, 302418440]

約数ペア:

[(1, 302418440), (2, 151209220), (4, 75604610), (5, 60483688), (8, 37802305), (10, 30241844), (17, 17789320), (19, 15916760), (20, 15120922), (34, 8894660), (38, 7958380), (40, 7560461), (68, 4447330), (76, 3979190), (85, 3557864), (89, 3397960), (95, 3183352), (136, 2223665), (152, 1989595), (170, 1778932), (178, 1698980), (190, 1591676), (263, 1149880), (323, 936280), (340, 889466), (356, 849490), (380, 795838), (445, 679592), (526, 574940), (646, 468140), (680, 444733), (712, 424745), (760, 397919), (890, 339796), (1052, 287470), (1292, 234070), (1315, 229976), (1513, 199880), (1615, 187256), (1691, 178840), (1780, 169898), (2104, 143735), (2584, 117035), (2630, 114988), (3026, 99940), (3230, 93628), (3382, 89420), (3560, 84949), (4471, 67640), (4997, 60520), (5260, 57494), (6052, 49970), (6460, 46814), (6764, 44710), (7565, 39976), (8455, 35768), (8942, 33820), (9994, 30260), (10520, 28747), (12104, 24985), (12920, 23407), (13528, 22355), (15130, 19988), (16910, 17884)]