819194220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 288

約数和(自身を含む): 2888331264

約数和(自身を除く): 2069137044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 31, 36, 39, 45, 46, 52, 60, 62, 65, 69, 78, 90, 92, 93, 115, 117, 124, 130, 138, 155, 156, 180, 186, 195, 207, 230, 234, 260, 276, 279, 299, 310, 345, 372, 390, 403, 414, 460, 465, 468, 491, 558, 585, 598, 620, 690, 713, 780, 806, 828, 897, 930, 982, 1035, 1116, 1170, 1196, 1209, 1380, 1395, 1426, 1473, 1495, 1612, 1794, 1860, 1964, 2015, 2070, 2139, 2340, 2418, 2455, 2691, 2790, 2852, 2946, 2990, 3565, 3588, 3627, 4030, 4140, 4278, 4419, 4485, 4836, 4910, 5382, 5580, 5892, 5980, 6045, 6383, 6417, 7130, 7254, 7365, 8060, 8556, 8838, 8970, 9269, 9820, 10695, 10764, 11293, 12090, 12766, 12834, 13455, 14260, 14508, 14730, 15221, 17676, 17940, 18135, 18538, 19149, 21390, 22095, 22586, 24180, 25532, 25668, 26910, 27807, 29460, 30442, 31915, 32085, 33879, 36270, 37076, 38298, 42780, 44190, 45172, 45663, 46345, 53820, 55614, 56465, 57447, 60884, 63830, 64170, 67758, 72540, 76105, 76596, 83421, 88380, 91326, 92690, 95745, 101637, 111228, 112930, 114894, 127660, 128340, 135516, 136989, 139035, 146809, 152210, 166842, 169395, 182652, 185380, 191490, 197873, 203274, 225860, 228315, 229788, 273978, 278070, 287235, 293618, 304420, 333684, 338790, 350083, 382980, 395746, 406548, 417105, 440427, 456630, 508185, 547956, 556140, 574470, 587236, 593619, 677580, 684945, 700166, 734045, 791492, 834210, 880854, 913260, 989365, 1016370, 1050249, 1148940, 1187238, 1321281, 1369890, 1400332, 1468090, 1668420, 1750415, 1761708, 1780857, 1978730, 2032740, 2100498, 2202135, 2374476, 2642562, 2739780, 2936180, 2968095, 3150747, 3500830, 3561714, 3957460, 4200996, 4404270, 4551079, 5251245, 5285124, 5936190, 6301494, 6606405, 7001660, 7123428, 8808540, 8904285, 9102158, 10502490, 11872380, 12602988, 13212810, 13653237, 15753735, 17808570, 18204316, 21004980, 22755395, 26425620, 27306474, 31507470, 35617140, 40959711, 45510790, 54612948, 63014940, 68266185, 81919422, 91021580, 136532370, 163838844, 204798555, 273064740, 409597110, 819194220]

約数ペア:

[(1, 819194220), (2, 409597110), (3, 273064740), (4, 204798555), (5, 163838844), (6, 136532370), (9, 91021580), (10, 81919422), (12, 68266185), (13, 63014940), (15, 54612948), (18, 45510790), (20, 40959711), (23, 35617140), (26, 31507470), (30, 27306474), (31, 26425620), (36, 22755395), (39, 21004980), (45, 18204316), (46, 17808570), (52, 15753735), (60, 13653237), (62, 13212810), (65, 12602988), (69, 11872380), (78, 10502490), (90, 9102158), (92, 8904285), (93, 8808540), (115, 7123428), (117, 7001660), (124, 6606405), (130, 6301494), (138, 5936190), (155, 5285124), (156, 5251245), (180, 4551079), (186, 4404270), (195, 4200996), (207, 3957460), (230, 3561714), (234, 3500830), (260, 3150747), (276, 2968095), (279, 2936180), (299, 2739780), (310, 2642562), (345, 2374476), (372, 2202135), (390, 2100498), (403, 2032740), (414, 1978730), (460, 1780857), (465, 1761708), (468, 1750415), (491, 1668420), (558, 1468090), (585, 1400332), (598, 1369890), (620, 1321281), (690, 1187238), (713, 1148940), (780, 1050249), (806, 1016370), (828, 989365), (897, 913260), (930, 880854), (982, 834210), (1035, 791492), (1116, 734045), (1170, 700166), (1196, 684945), (1209, 677580), (1380, 593619), (1395, 587236), (1426, 574470), (1473, 556140), (1495, 547956), (1612, 508185), (1794, 456630), (1860, 440427), (1964, 417105), (2015, 406548), (2070, 395746), (2139, 382980), (2340, 350083), (2418, 338790), (2455, 333684), (2691, 304420), (2790, 293618), (2852, 287235), (2946, 278070), (2990, 273978), (3565, 229788), (3588, 228315), (3627, 225860), (4030, 203274), (4140, 197873), (4278, 191490), (4419, 185380), (4485, 182652), (4836, 169395), (4910, 166842), (5382, 152210), (5580, 146809), (5892, 139035), (5980, 136989), (6045, 135516), (6383, 128340), (6417, 127660), (7130, 114894), (7254, 112930), (7365, 111228), (8060, 101637), (8556, 95745), (8838, 92690), (8970, 91326), (9269, 88380), (9820, 83421), (10695, 76596), (10764, 76105), (11293, 72540), (12090, 67758), (12766, 64170), (12834, 63830), (13455, 60884), (14260, 57447), (14508, 56465), (14730, 55614), (15221, 53820), (17676, 46345), (17940, 45663), (18135, 45172), (18538, 44190), (19149, 42780), (21390, 38298), (22095, 37076), (22586, 36270), (24180, 33879), (25532, 32085), (25668, 31915), (26910, 30442), (27807, 29460)]