817881120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2048

約数の個数: 288

約数和(自身を含む): 3269185920

約数和(自身を除く): 2451304800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 140, 144, 160, 164, 168, 180, 205, 210, 224, 240, 246, 252, 280, 287, 288, 315, 328, 336, 360, 369, 410, 420, 480, 492, 504, 560, 574, 615, 630, 656, 672, 720, 738, 820, 840, 861, 984, 1008, 1120, 1148, 1230, 1260, 1312, 1435, 1440, 1476, 1640, 1680, 1722, 1845, 1968, 1979, 2016, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3360, 3444, 3690, 3936, 3958, 4305, 4592, 4920, 5040, 5166, 5740, 5904, 5937, 6560, 6888, 7380, 7916, 8610, 9184, 9840, 9895, 10080, 10332, 11480, 11808, 11874, 12915, 13776, 13853, 14760, 15832, 17220, 17811, 19680, 19790, 20664, 22960, 23748, 25830, 27552, 27706, 29520, 29685, 31664, 34440, 35622, 39580, 41328, 41559, 45920, 47496, 51660, 55412, 59040, 59370, 63328, 68880, 69265, 71244, 79160, 81139, 82656, 83118, 89055, 94992, 103320, 110824, 118740, 124677, 137760, 138530, 142488, 158320, 162278, 166236, 178110, 189984, 206640, 207795, 221648, 237480, 243417, 249354, 277060, 284976, 316640, 324556, 332472, 356220, 405695, 413280, 415590, 443296, 474960, 486834, 498708, 554120, 567973, 569952, 623385, 649112, 664944, 712440, 730251, 811390, 831180, 949920, 973668, 997416, 1108240, 1135946, 1217085, 1246770, 1298224, 1329888, 1424880, 1460502, 1622780, 1662360, 1703919, 1947336, 1994832, 2216480, 2271892, 2434170, 2493540, 2596448, 2839865, 2849760, 2921004, 3245560, 3324720, 3407838, 3651255, 3894672, 3989664, 4543784, 4868340, 4987080, 5111757, 5679730, 5842008, 6491120, 6649440, 6815676, 7302510, 7789344, 8519595, 9087568, 9736680, 9974160, 10223514, 11359460, 11684016, 12982240, 13631352, 14605020, 17039190, 18175136, 19473360, 19948320, 20447028, 22718920, 23368032, 25558785, 27262704, 29210040, 34078380, 38946720, 40894056, 45437840, 51117570, 54525408, 58420080, 68156760, 81788112, 90875680, 102235140, 116840160, 136313520, 163576224, 204470280, 272627040, 408940560, 817881120]

約数ペア:

[(1, 817881120), (2, 408940560), (3, 272627040), (4, 204470280), (5, 163576224), (6, 136313520), (7, 116840160), (8, 102235140), (9, 90875680), (10, 81788112), (12, 68156760), (14, 58420080), (15, 54525408), (16, 51117570), (18, 45437840), (20, 40894056), (21, 38946720), (24, 34078380), (28, 29210040), (30, 27262704), (32, 25558785), (35, 23368032), (36, 22718920), (40, 20447028), (41, 19948320), (42, 19473360), (45, 18175136), (48, 17039190), (56, 14605020), (60, 13631352), (63, 12982240), (70, 11684016), (72, 11359460), (80, 10223514), (82, 9974160), (84, 9736680), (90, 9087568), (96, 8519595), (105, 7789344), (112, 7302510), (120, 6815676), (123, 6649440), (126, 6491120), (140, 5842008), (144, 5679730), (160, 5111757), (164, 4987080), (168, 4868340), (180, 4543784), (205, 3989664), (210, 3894672), (224, 3651255), (240, 3407838), (246, 3324720), (252, 3245560), (280, 2921004), (287, 2849760), (288, 2839865), (315, 2596448), (328, 2493540), (336, 2434170), (360, 2271892), (369, 2216480), (410, 1994832), (420, 1947336), (480, 1703919), (492, 1662360), (504, 1622780), (560, 1460502), (574, 1424880), (615, 1329888), (630, 1298224), (656, 1246770), (672, 1217085), (720, 1135946), (738, 1108240), (820, 997416), (840, 973668), (861, 949920), (984, 831180), (1008, 811390), (1120, 730251), (1148, 712440), (1230, 664944), (1260, 649112), (1312, 623385), (1435, 569952), (1440, 567973), (1476, 554120), (1640, 498708), (1680, 486834), (1722, 474960), (1845, 443296), (1968, 415590), (1979, 413280), (2016, 405695), (2296, 356220), (2460, 332472), (2520, 324556), (2583, 316640), (2870, 284976), (2952, 277060), (3280, 249354), (3360, 243417), (3444, 237480), (3690, 221648), (3936, 207795), (3958, 206640), (4305, 189984), (4592, 178110), (4920, 166236), (5040, 162278), (5166, 158320), (5740, 142488), (5904, 138530), (5937, 137760), (6560, 124677), (6888, 118740), (7380, 110824), (7916, 103320), (8610, 94992), (9184, 89055), (9840, 83118), (9895, 82656), (10080, 81139), (10332, 79160), (11480, 71244), (11808, 69265), (11874, 68880), (12915, 63328), (13776, 59370), (13853, 59040), (14760, 55412), (15832, 51660), (17220, 47496), (17811, 45920), (19680, 41559), (19790, 41328), (20664, 39580), (22960, 35622), (23748, 34440), (25830, 31664), (27552, 29685), (27706, 29520)]