284374720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1710

約数の個数: 112

約数和(自身を含む): 784189440

約数和(自身を除く): 499814720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 1607, 2212, 2240, 2528, 2765, 3160, 3214, 4424, 5056, 5530, 6320, 6428, 8035, 8848, 11060, 11249, 12640, 12856, 16070, 17696, 22120, 22498, 25280, 25712, 32140, 35392, 44240, 44996, 51424, 56245, 64280, 88480, 89992, 102848, 112490, 126953, 128560, 176960, 179984, 224980, 253906, 257120, 359968, 449960, 507812, 514240, 634765, 719936, 888671, 899920, 1015624, 1269530, 1777342, 1799840, 2031248, 2539060, 3554684, 3599680, 4062496, 4443355, 5078120, 7109368, 8124992, 8886710, 10156240, 14218736, 17773420, 20312480, 28437472, 35546840, 40624960, 56874944, 71093680, 142187360, 284374720]

約数ペア:

[(1, 284374720), (2, 142187360), (4, 71093680), (5, 56874944), (7, 40624960), (8, 35546840), (10, 28437472), (14, 20312480), (16, 17773420), (20, 14218736), (28, 10156240), (32, 8886710), (35, 8124992), (40, 7109368), (56, 5078120), (64, 4443355), (70, 4062496), (79, 3599680), (80, 3554684), (112, 2539060), (140, 2031248), (158, 1799840), (160, 1777342), (224, 1269530), (280, 1015624), (316, 899920), (320, 888671), (395, 719936), (448, 634765), (553, 514240), (560, 507812), (632, 449960), (790, 359968), (1106, 257120), (1120, 253906), (1264, 224980), (1580, 179984), (1607, 176960), (2212, 128560), (2240, 126953), (2528, 112490), (2765, 102848), (3160, 89992), (3214, 88480), (4424, 64280), (5056, 56245), (5530, 51424), (6320, 44996), (6428, 44240), (8035, 35392), (8848, 32140), (11060, 25712), (11249, 25280), (12640, 22498), (12856, 22120), (16070, 17696)]