284893440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 216

約数和(自身を含む): 987497280

約数和(自身を除く): 702603840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 439, 480, 507, 520, 624, 640, 676, 768, 780, 832, 845, 878, 960, 1014, 1040, 1248, 1280, 1317, 1352, 1560, 1664, 1690, 1756, 1920, 2028, 2080, 2195, 2496, 2535, 2634, 2704, 3120, 3328, 3380, 3512, 3840, 4056, 4160, 4390, 4992, 5070, 5268, 5408, 5707, 6240, 6585, 6760, 7024, 8112, 8320, 8780, 9984, 10140, 10536, 10816, 11414, 12480, 13170, 13520, 14048, 16224, 16640, 17121, 17560, 20280, 21072, 21632, 22828, 24960, 26340, 27040, 28096, 28535, 32448, 34242, 35120, 40560, 42144, 43264, 45656, 49920, 52680, 54080, 56192, 57070, 64896, 68484, 70240, 74191, 81120, 84288, 85605, 91312, 105360, 108160, 112384, 114140, 129792, 136968, 140480, 148382, 162240, 168576, 171210, 182624, 210720, 216320, 222573, 228280, 273936, 280960, 296764, 324480, 337152, 342420, 365248, 370955, 421440, 445146, 456560, 547872, 561920, 593528, 648960, 684840, 730496, 741910, 842880, 890292, 913120, 1095744, 1112865, 1187056, 1369680, 1460992, 1483820, 1685760, 1780584, 1826240, 2191488, 2225730, 2374112, 2739360, 2967640, 3561168, 3652480, 4382976, 4451460, 4748224, 5478720, 5935280, 7122336, 7304960, 8902920, 9496448, 10957440, 11870560, 14244672, 17805840, 18992896, 21914880, 23741120, 28489344, 35611680, 47482240, 56978688, 71223360, 94964480, 142446720, 284893440]

約数ペア:

[(1, 284893440), (2, 142446720), (3, 94964480), (4, 71223360), (5, 56978688), (6, 47482240), (8, 35611680), (10, 28489344), (12, 23741120), (13, 21914880), (15, 18992896), (16, 17805840), (20, 14244672), (24, 11870560), (26, 10957440), (30, 9496448), (32, 8902920), (39, 7304960), (40, 7122336), (48, 5935280), (52, 5478720), (60, 4748224), (64, 4451460), (65, 4382976), (78, 3652480), (80, 3561168), (96, 2967640), (104, 2739360), (120, 2374112), (128, 2225730), (130, 2191488), (156, 1826240), (160, 1780584), (169, 1685760), (192, 1483820), (195, 1460992), (208, 1369680), (240, 1187056), (256, 1112865), (260, 1095744), (312, 913120), (320, 890292), (338, 842880), (384, 741910), (390, 730496), (416, 684840), (439, 648960), (480, 593528), (507, 561920), (520, 547872), (624, 456560), (640, 445146), (676, 421440), (768, 370955), (780, 365248), (832, 342420), (845, 337152), (878, 324480), (960, 296764), (1014, 280960), (1040, 273936), (1248, 228280), (1280, 222573), (1317, 216320), (1352, 210720), (1560, 182624), (1664, 171210), (1690, 168576), (1756, 162240), (1920, 148382), (2028, 140480), (2080, 136968), (2195, 129792), (2496, 114140), (2535, 112384), (2634, 108160), (2704, 105360), (3120, 91312), (3328, 85605), (3380, 84288), (3512, 81120), (3840, 74191), (4056, 70240), (4160, 68484), (4390, 64896), (4992, 57070), (5070, 56192), (5268, 54080), (5408, 52680), (5707, 49920), (6240, 45656), (6585, 43264), (6760, 42144), (7024, 40560), (8112, 35120), (8320, 34242), (8780, 32448), (9984, 28535), (10140, 28096), (10536, 27040), (10816, 26340), (11414, 24960), (12480, 22828), (13170, 21632), (13520, 21072), (14048, 20280), (16224, 17560), (16640, 17121)]