248775480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9733}}^1$

素因数の和:9821

約数の個数: 96

約数和(自身を含む): 819992160

約数和(自身を除く): 571216680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 9733, 12780, 19466, 25560, 29199, 38932, 48665, 58398, 77864, 87597, 97330, 116796, 145995, 175194, 194660, 233592, 291990, 350388, 389320, 437985, 583980, 691043, 700776, 875970, 1167960, 1382086, 1751940, 2073129, 2764172, 3455215, 3503880, 4146258, 5528344, 6219387, 6910430, 8292516, 10365645, 12438774, 13820860, 16585032, 20731290, 24877548, 27641720, 31096935, 41462580, 49755096, 62193870, 82925160, 124387740, 248775480]

約数ペア:

[(1, 248775480), (2, 124387740), (3, 82925160), (4, 62193870), (5, 49755096), (6, 41462580), (8, 31096935), (9, 27641720), (10, 24877548), (12, 20731290), (15, 16585032), (18, 13820860), (20, 12438774), (24, 10365645), (30, 8292516), (36, 6910430), (40, 6219387), (45, 5528344), (60, 4146258), (71, 3503880), (72, 3455215), (90, 2764172), (120, 2073129), (142, 1751940), (180, 1382086), (213, 1167960), (284, 875970), (355, 700776), (360, 691043), (426, 583980), (568, 437985), (639, 389320), (710, 350388), (852, 291990), (1065, 233592), (1278, 194660), (1420, 175194), (1704, 145995), (2130, 116796), (2556, 97330), (2840, 87597), (3195, 77864), (4260, 58398), (5112, 48665), (6390, 38932), (8520, 29199), (9733, 25560), (12780, 19466)]