281069280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10273}}^1$

素因数の和:10313

約数の個数: 144

約数和(自身を含む): 1009728720

約数和(自身を除く): 728659440

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, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 10273, 13680, 20546, 27360, 30819, 41092, 51365, 61638, 82184, 92457, 102730, 123276, 154095, 164368, 184914, 195187, 205460, 246552, 308190, 328736, 369828, 390374, 410920, 462285, 493104, 585561, 616380, 739656, 780748, 821840, 924570, 975935, 986208, 1171122, 1232760, 1479312, 1561496, 1643680, 1756683, 1849140, 1951870, 2342244, 2465520, 2927805, 2958624, 3122992, 3513366, 3698280, 3903740, 4684488, 4931040, 5855610, 6245984, 7026732, 7396560, 7807480, 8783415, 9368976, 11711220, 14053464, 14793120, 15614960, 17566830, 18737952, 23422440, 28106928, 31229920, 35133660, 46844880, 56213856, 70267320, 93689760, 140534640, 281069280]

約数ペア:

[(1, 281069280), (2, 140534640), (3, 93689760), (4, 70267320), (5, 56213856), (6, 46844880), (8, 35133660), (9, 31229920), (10, 28106928), (12, 23422440), (15, 18737952), (16, 17566830), (18, 15614960), (19, 14793120), (20, 14053464), (24, 11711220), (30, 9368976), (32, 8783415), (36, 7807480), (38, 7396560), (40, 7026732), (45, 6245984), (48, 5855610), (57, 4931040), (60, 4684488), (72, 3903740), (76, 3698280), (80, 3513366), (90, 3122992), (95, 2958624), (96, 2927805), (114, 2465520), (120, 2342244), (144, 1951870), (152, 1849140), (160, 1756683), (171, 1643680), (180, 1561496), (190, 1479312), (228, 1232760), (240, 1171122), (285, 986208), (288, 975935), (304, 924570), (342, 821840), (360, 780748), (380, 739656), (456, 616380), (480, 585561), (570, 493104), (608, 462285), (684, 410920), (720, 390374), (760, 369828), (855, 328736), (912, 308190), (1140, 246552), (1368, 205460), (1440, 195187), (1520, 184914), (1710, 164368), (1824, 154095), (2280, 123276), (2736, 102730), (3040, 92457), (3420, 82184), (4560, 61638), (5472, 51365), (6840, 41092), (9120, 30819), (10273, 27360), (13680, 20546)]