8673120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 31253040

約数和(自身を除く): 22579920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 317, 342, 360, 380, 456, 480, 570, 608, 634, 684, 720, 760, 855, 912, 951, 1140, 1268, 1368, 1440, 1520, 1585, 1710, 1824, 1902, 2280, 2536, 2736, 2853, 3040, 3170, 3420, 3804, 4560, 4755, 5072, 5472, 5706, 6023, 6340, 6840, 7608, 9120, 9510, 10144, 11412, 12046, 12680, 13680, 14265, 15216, 18069, 19020, 22824, 24092, 25360, 27360, 28530, 30115, 30432, 36138, 38040, 45648, 48184, 50720, 54207, 57060, 60230, 72276, 76080, 90345, 91296, 96368, 108414, 114120, 120460, 144552, 152160, 180690, 192736, 216828, 228240, 240920, 271035, 289104, 361380, 433656, 456480, 481840, 542070, 578208, 722760, 867312, 963680, 1084140, 1445520, 1734624, 2168280, 2891040, 4336560, 8673120]

約数ペア:

[(1, 8673120), (2, 4336560), (3, 2891040), (4, 2168280), (5, 1734624), (6, 1445520), (8, 1084140), (9, 963680), (10, 867312), (12, 722760), (15, 578208), (16, 542070), (18, 481840), (19, 456480), (20, 433656), (24, 361380), (30, 289104), (32, 271035), (36, 240920), (38, 228240), (40, 216828), (45, 192736), (48, 180690), (57, 152160), (60, 144552), (72, 120460), (76, 114120), (80, 108414), (90, 96368), (95, 91296), (96, 90345), (114, 76080), (120, 72276), (144, 60230), (152, 57060), (160, 54207), (171, 50720), (180, 48184), (190, 45648), (228, 38040), (240, 36138), (285, 30432), (288, 30115), (304, 28530), (317, 27360), (342, 25360), (360, 24092), (380, 22824), (456, 19020), (480, 18069), (570, 15216), (608, 14265), (634, 13680), (684, 12680), (720, 12046), (760, 11412), (855, 10144), (912, 9510), (951, 9120), (1140, 7608), (1268, 6840), (1368, 6340), (1440, 6023), (1520, 5706), (1585, 5472), (1710, 5072), (1824, 4755), (1902, 4560), (2280, 3804), (2536, 3420), (2736, 3170), (2853, 3040)]