1250907560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3331

約数の個数: 128

約数和(自身を含む): 3433363200

約数和(自身を除く): 2182455640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 190, 266, 280, 292, 365, 380, 511, 532, 584, 665, 730, 760, 1022, 1064, 1330, 1387, 1460, 2044, 2555, 2660, 2774, 2920, 3221, 4088, 5110, 5320, 5548, 6442, 6935, 9709, 10220, 11096, 12884, 13870, 16105, 19418, 20440, 22547, 25768, 27740, 32210, 38836, 45094, 48545, 55480, 61199, 64420, 77672, 90188, 97090, 112735, 122398, 128840, 180376, 194180, 225470, 235133, 244796, 305995, 388360, 428393, 450940, 470266, 489592, 611990, 856786, 901880, 940532, 1175665, 1223980, 1645931, 1713572, 1881064, 2141965, 2351330, 2447960, 3291862, 3427144, 4283930, 4467527, 4702660, 6583724, 8229655, 8567860, 8935054, 9405320, 13167448, 16459310, 17135720, 17870108, 22337635, 31272689, 32918620, 35740216, 44675270, 62545378, 65837240, 89350540, 125090756, 156363445, 178701080, 250181512, 312726890, 625453780, 1250907560]

約数ペア:

[(1, 1250907560), (2, 625453780), (4, 312726890), (5, 250181512), (7, 178701080), (8, 156363445), (10, 125090756), (14, 89350540), (19, 65837240), (20, 62545378), (28, 44675270), (35, 35740216), (38, 32918620), (40, 31272689), (56, 22337635), (70, 17870108), (73, 17135720), (76, 16459310), (95, 13167448), (133, 9405320), (140, 8935054), (146, 8567860), (152, 8229655), (190, 6583724), (266, 4702660), (280, 4467527), (292, 4283930), (365, 3427144), (380, 3291862), (511, 2447960), (532, 2351330), (584, 2141965), (665, 1881064), (730, 1713572), (760, 1645931), (1022, 1223980), (1064, 1175665), (1330, 940532), (1387, 901880), (1460, 856786), (2044, 611990), (2555, 489592), (2660, 470266), (2774, 450940), (2920, 428393), (3221, 388360), (4088, 305995), (5110, 244796), (5320, 235133), (5548, 225470), (6442, 194180), (6935, 180376), (9709, 128840), (10220, 122398), (11096, 112735), (12884, 97090), (13870, 90188), (16105, 77672), (19418, 64420), (20440, 61199), (22547, 55480), (25768, 48545), (27740, 45094), (32210, 38836)]