147728640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 522740736

約数和(自身を除く): 375012096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 73, 80, 85, 93, 96, 102, 120, 124, 128, 136, 146, 155, 160, 170, 186, 192, 204, 219, 240, 248, 255, 256, 272, 292, 310, 320, 340, 365, 372, 384, 408, 438, 465, 480, 496, 510, 527, 544, 584, 620, 640, 680, 730, 744, 768, 816, 876, 930, 960, 992, 1020, 1054, 1088, 1095, 1168, 1240, 1241, 1280, 1360, 1460, 1488, 1581, 1632, 1752, 1860, 1920, 1984, 2040, 2108, 2176, 2190, 2263, 2336, 2480, 2482, 2635, 2720, 2920, 2976, 3162, 3264, 3504, 3720, 3723, 3840, 3968, 4080, 4216, 4352, 4380, 4526, 4672, 4960, 4964, 5270, 5440, 5840, 5952, 6205, 6324, 6528, 6789, 7008, 7440, 7446, 7905, 7936, 8160, 8432, 8760, 9052, 9344, 9920, 9928, 10540, 10880, 11315, 11680, 11904, 12410, 12648, 13056, 13578, 14016, 14880, 14892, 15810, 16320, 16864, 17520, 18104, 18615, 18688, 19840, 19856, 21080, 21760, 22630, 23360, 23808, 24820, 25296, 27156, 28032, 29760, 29784, 31620, 32640, 33728, 33945, 35040, 36208, 37230, 38471, 39680, 39712, 42160, 45260, 46720, 49640, 50592, 54312, 56064, 59520, 59568, 63240, 65280, 67456, 67890, 70080, 72416, 74460, 76942, 79424, 84320, 90520, 93440, 99280, 101184, 108624, 115413, 119040, 119136, 126480, 134912, 135780, 140160, 144832, 148920, 153884, 158848, 168640, 181040, 192355, 198560, 202368, 217248, 230826, 238272, 252960, 271560, 280320, 289664, 297840, 307768, 317696, 337280, 362080, 384710, 397120, 404736, 434496, 461652, 476544, 505920, 543120, 577065, 579328, 595680, 615536, 674560, 724160, 769420, 794240, 868992, 923304, 953088, 1011840, 1086240, 1154130, 1191360, 1231072, 1448320, 1538840, 1588480, 1737984, 1846608, 2023680, 2172480, 2308260, 2382720, 2462144, 2896640, 3077680, 3693216, 4344960, 4616520, 4765440, 4924288, 6155360, 7386432, 8689920, 9233040, 9848576, 12310720, 14772864, 18466080, 24621440, 29545728, 36932160, 49242880, 73864320, 147728640]

約数ペア:

[(1, 147728640), (2, 73864320), (3, 49242880), (4, 36932160), (5, 29545728), (6, 24621440), (8, 18466080), (10, 14772864), (12, 12310720), (15, 9848576), (16, 9233040), (17, 8689920), (20, 7386432), (24, 6155360), (30, 4924288), (31, 4765440), (32, 4616520), (34, 4344960), (40, 3693216), (48, 3077680), (51, 2896640), (60, 2462144), (62, 2382720), (64, 2308260), (68, 2172480), (73, 2023680), (80, 1846608), (85, 1737984), (93, 1588480), (96, 1538840), (102, 1448320), (120, 1231072), (124, 1191360), (128, 1154130), (136, 1086240), (146, 1011840), (155, 953088), (160, 923304), (170, 868992), (186, 794240), (192, 769420), (204, 724160), (219, 674560), (240, 615536), (248, 595680), (255, 579328), (256, 577065), (272, 543120), (292, 505920), (310, 476544), (320, 461652), (340, 434496), (365, 404736), (372, 397120), (384, 384710), (408, 362080), (438, 337280), (465, 317696), (480, 307768), (496, 297840), (510, 289664), (527, 280320), (544, 271560), (584, 252960), (620, 238272), (640, 230826), (680, 217248), (730, 202368), (744, 198560), (768, 192355), (816, 181040), (876, 168640), (930, 158848), (960, 153884), (992, 148920), (1020, 144832), (1054, 140160), (1088, 135780), (1095, 134912), (1168, 126480), (1240, 119136), (1241, 119040), (1280, 115413), (1360, 108624), (1460, 101184), (1488, 99280), (1581, 93440), (1632, 90520), (1752, 84320), (1860, 79424), (1920, 76942), (1984, 74460), (2040, 72416), (2108, 70080), (2176, 67890), (2190, 67456), (2263, 65280), (2336, 63240), (2480, 59568), (2482, 59520), (2635, 56064), (2720, 54312), (2920, 50592), (2976, 49640), (3162, 46720), (3264, 45260), (3504, 42160), (3720, 39712), (3723, 39680), (3840, 38471), (3968, 37230), (4080, 36208), (4216, 35040), (4352, 33945), (4380, 33728), (4526, 32640), (4672, 31620), (4960, 29784), (4964, 29760), (5270, 28032), (5440, 27156), (5840, 25296), (5952, 24820), (6205, 23808), (6324, 23360), (6528, 22630), (6789, 21760), (7008, 21080), (7440, 19856), (7446, 19840), (7905, 18688), (7936, 18615), (8160, 18104), (8432, 17520), (8760, 16864), (9052, 16320), (9344, 15810), (9920, 14892), (9928, 14880), (10540, 14016), (10880, 13578), (11315, 13056), (11680, 12648), (11904, 12410)]