90724920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 339655680

約数和(自身を除く): 248930760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 286, 311, 312, 330, 340, 374, 390, 408, 429, 440, 442, 510, 520, 561, 572, 622, 660, 663, 680, 715, 748, 780, 858, 884, 933, 935, 1020, 1105, 1122, 1144, 1244, 1320, 1326, 1430, 1496, 1555, 1560, 1716, 1768, 1866, 1870, 2040, 2145, 2210, 2244, 2431, 2488, 2652, 2805, 2860, 3110, 3315, 3421, 3432, 3732, 3740, 4043, 4290, 4420, 4488, 4665, 4862, 5287, 5304, 5610, 5720, 6220, 6630, 6842, 7293, 7464, 7480, 8086, 8580, 8840, 9330, 9724, 10263, 10574, 11220, 12129, 12155, 12440, 13260, 13684, 14586, 15861, 16172, 17105, 17160, 18660, 19448, 20215, 20526, 21148, 22440, 24258, 24310, 26435, 26520, 27368, 29172, 31722, 32344, 34210, 36465, 37320, 40430, 41052, 42296, 44473, 48516, 48620, 51315, 52870, 58157, 58344, 60645, 63444, 68420, 68731, 72930, 79305, 80860, 82104, 88946, 97032, 97240, 102630, 105740, 116314, 121290, 126888, 133419, 136840, 137462, 145860, 158610, 161720, 174471, 177892, 205260, 206193, 211480, 222365, 232628, 242580, 266838, 274924, 290785, 291720, 317220, 343655, 348942, 355784, 410520, 412386, 444730, 465256, 485160, 533676, 549848, 581570, 634440, 667095, 687310, 697884, 756041, 824772, 872355, 889460, 1030965, 1067352, 1163140, 1334190, 1374620, 1395768, 1512082, 1649544, 1744710, 1778920, 2061930, 2268123, 2326280, 2668380, 2749240, 3024164, 3489420, 3780205, 4123860, 4536246, 5336760, 6048328, 6978840, 7560410, 8247720, 9072492, 11340615, 15120820, 18144984, 22681230, 30241640, 45362460, 90724920]

約数ペア:

[(1, 90724920), (2, 45362460), (3, 30241640), (4, 22681230), (5, 18144984), (6, 15120820), (8, 11340615), (10, 9072492), (11, 8247720), (12, 7560410), (13, 6978840), (15, 6048328), (17, 5336760), (20, 4536246), (22, 4123860), (24, 3780205), (26, 3489420), (30, 3024164), (33, 2749240), (34, 2668380), (39, 2326280), (40, 2268123), (44, 2061930), (51, 1778920), (52, 1744710), (55, 1649544), (60, 1512082), (65, 1395768), (66, 1374620), (68, 1334190), (78, 1163140), (85, 1067352), (88, 1030965), (102, 889460), (104, 872355), (110, 824772), (120, 756041), (130, 697884), (132, 687310), (136, 667095), (143, 634440), (156, 581570), (165, 549848), (170, 533676), (187, 485160), (195, 465256), (204, 444730), (220, 412386), (221, 410520), (255, 355784), (260, 348942), (264, 343655), (286, 317220), (311, 291720), (312, 290785), (330, 274924), (340, 266838), (374, 242580), (390, 232628), (408, 222365), (429, 211480), (440, 206193), (442, 205260), (510, 177892), (520, 174471), (561, 161720), (572, 158610), (622, 145860), (660, 137462), (663, 136840), (680, 133419), (715, 126888), (748, 121290), (780, 116314), (858, 105740), (884, 102630), (933, 97240), (935, 97032), (1020, 88946), (1105, 82104), (1122, 80860), (1144, 79305), (1244, 72930), (1320, 68731), (1326, 68420), (1430, 63444), (1496, 60645), (1555, 58344), (1560, 58157), (1716, 52870), (1768, 51315), (1866, 48620), (1870, 48516), (2040, 44473), (2145, 42296), (2210, 41052), (2244, 40430), (2431, 37320), (2488, 36465), (2652, 34210), (2805, 32344), (2860, 31722), (3110, 29172), (3315, 27368), (3421, 26520), (3432, 26435), (3732, 24310), (3740, 24258), (4043, 22440), (4290, 21148), (4420, 20526), (4488, 20215), (4665, 19448), (4862, 18660), (5287, 17160), (5304, 17105), (5610, 16172), (5720, 15861), (6220, 14586), (6630, 13684), (6842, 13260), (7293, 12440), (7464, 12155), (7480, 12129), (8086, 11220), (8580, 10574), (8840, 10263), (9330, 9724)]