90906480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1104

約数の個数: 240

約数和(自身を含む): 369779904

約数和(自身を除く): 278873424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1061, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2122, 2142, 2380, 2448, 2520, 2856, 3060, 3183, 3570, 4080, 4244, 4284, 4760, 5040, 5305, 5355, 5712, 6120, 6366, 7140, 7427, 8488, 8568, 9520, 9549, 10610, 10710, 12240, 12732, 14280, 14854, 15915, 16976, 17136, 18037, 19098, 21220, 21420, 22281, 25464, 28560, 29708, 31830, 36074, 37135, 38196, 42440, 42840, 44562, 47745, 50928, 54111, 59416, 63660, 66843, 72148, 74270, 76392, 84880, 85680, 89124, 90185, 95490, 108222, 111405, 118832, 126259, 127320, 133686, 144296, 148540, 152784, 162333, 178248, 180370, 190980, 216444, 222810, 252518, 254640, 267372, 270555, 288592, 297080, 324666, 334215, 356496, 360740, 378777, 381960, 432888, 445620, 505036, 534744, 541110, 594160, 631295, 649332, 668430, 721480, 757554, 763920, 811665, 865776, 891240, 1010072, 1069488, 1082220, 1136331, 1262590, 1298664, 1336860, 1442960, 1515108, 1623330, 1782480, 1893885, 2020144, 2164440, 2272662, 2525180, 2597328, 2673720, 3030216, 3246660, 3787770, 4328880, 4545324, 5050360, 5347440, 5681655, 6060432, 6493320, 7575540, 9090648, 10100720, 11363310, 12986640, 15151080, 18181296, 22726620, 30302160, 45453240, 90906480]

約数ペア:

[(1, 90906480), (2, 45453240), (3, 30302160), (4, 22726620), (5, 18181296), (6, 15151080), (7, 12986640), (8, 11363310), (9, 10100720), (10, 9090648), (12, 7575540), (14, 6493320), (15, 6060432), (16, 5681655), (17, 5347440), (18, 5050360), (20, 4545324), (21, 4328880), (24, 3787770), (28, 3246660), (30, 3030216), (34, 2673720), (35, 2597328), (36, 2525180), (40, 2272662), (42, 2164440), (45, 2020144), (48, 1893885), (51, 1782480), (56, 1623330), (60, 1515108), (63, 1442960), (68, 1336860), (70, 1298664), (72, 1262590), (80, 1136331), (84, 1082220), (85, 1069488), (90, 1010072), (102, 891240), (105, 865776), (112, 811665), (119, 763920), (120, 757554), (126, 721480), (136, 668430), (140, 649332), (144, 631295), (153, 594160), (168, 541110), (170, 534744), (180, 505036), (204, 445620), (210, 432888), (238, 381960), (240, 378777), (252, 360740), (255, 356496), (272, 334215), (280, 324666), (306, 297080), (315, 288592), (336, 270555), (340, 267372), (357, 254640), (360, 252518), (408, 222810), (420, 216444), (476, 190980), (504, 180370), (510, 178248), (560, 162333), (595, 152784), (612, 148540), (630, 144296), (680, 133686), (714, 127320), (720, 126259), (765, 118832), (816, 111405), (840, 108222), (952, 95490), (1008, 90185), (1020, 89124), (1061, 85680), (1071, 84880), (1190, 76392), (1224, 74270), (1260, 72148), (1360, 66843), (1428, 63660), (1530, 59416), (1680, 54111), (1785, 50928), (1904, 47745), (2040, 44562), (2122, 42840), (2142, 42440), (2380, 38196), (2448, 37135), (2520, 36074), (2856, 31830), (3060, 29708), (3183, 28560), (3570, 25464), (4080, 22281), (4244, 21420), (4284, 21220), (4760, 19098), (5040, 18037), (5305, 17136), (5355, 16976), (5712, 15915), (6120, 14854), (6366, 14280), (7140, 12732), (7427, 12240), (8488, 10710), (8568, 10610), (9520, 9549)]