289975560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5851}}^1$

素因数の和:5931

約数の個数: 128

約数和(自身を含む): 1011225600

約数和(自身を除く): 721250040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4130, 4956, 5851, 6195, 7080, 8260, 9912, 11702, 12390, 16520, 17553, 23404, 24780, 29255, 35106, 40957, 46808, 49560, 58510, 70212, 81914, 87765, 117020, 122871, 140424, 163828, 175530, 204785, 234040, 245742, 327656, 345209, 351060, 409570, 491484, 614355, 690418, 702120, 819140, 982968, 1035627, 1228710, 1380836, 1638280, 1726045, 2071254, 2416463, 2457420, 2761672, 3452090, 4142508, 4832926, 4914840, 5178135, 6904180, 7249389, 8285016, 9665852, 10356270, 12082315, 13808360, 14498778, 19331704, 20712540, 24164630, 28997556, 36246945, 41425080, 48329260, 57995112, 72493890, 96658520, 144987780, 289975560]

約数ペア:

[(1, 289975560), (2, 144987780), (3, 96658520), (4, 72493890), (5, 57995112), (6, 48329260), (7, 41425080), (8, 36246945), (10, 28997556), (12, 24164630), (14, 20712540), (15, 19331704), (20, 14498778), (21, 13808360), (24, 12082315), (28, 10356270), (30, 9665852), (35, 8285016), (40, 7249389), (42, 6904180), (56, 5178135), (59, 4914840), (60, 4832926), (70, 4142508), (84, 3452090), (105, 2761672), (118, 2457420), (120, 2416463), (140, 2071254), (168, 1726045), (177, 1638280), (210, 1380836), (236, 1228710), (280, 1035627), (295, 982968), (354, 819140), (413, 702120), (420, 690418), (472, 614355), (590, 491484), (708, 409570), (826, 351060), (840, 345209), (885, 327656), (1180, 245742), (1239, 234040), (1416, 204785), (1652, 175530), (1770, 163828), (2065, 140424), (2360, 122871), (2478, 117020), (3304, 87765), (3540, 81914), (4130, 70212), (4956, 58510), (5851, 49560), (6195, 46808), (7080, 40957), (8260, 35106), (9912, 29255), (11702, 24780), (12390, 23404), (16520, 17553)]