490049820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 1725954048

約数和(自身を除く): 1235904228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 97, 102, 117, 127, 130, 153, 156, 170, 180, 194, 195, 204, 221, 234, 254, 255, 260, 291, 306, 340, 381, 388, 390, 442, 468, 485, 508, 510, 582, 585, 612, 635, 663, 762, 765, 780, 873, 884, 970, 1020, 1105, 1143, 1164, 1170, 1261, 1270, 1326, 1455, 1524, 1530, 1649, 1651, 1746, 1905, 1940, 1989, 2159, 2210, 2286, 2340, 2522, 2540, 2652, 2910, 3060, 3298, 3302, 3315, 3492, 3783, 3810, 3978, 4318, 4365, 4420, 4572, 4947, 4953, 5044, 5715, 5820, 6305, 6477, 6596, 6604, 6630, 7566, 7620, 7956, 8245, 8255, 8636, 8730, 9894, 9906, 9945, 10795, 11349, 11430, 12319, 12610, 12954, 13260, 14841, 14859, 15132, 16490, 16510, 17460, 18915, 19431, 19788, 19812, 19890, 21437, 21590, 22698, 22860, 24638, 24735, 24765, 25220, 25908, 28067, 29682, 29718, 32385, 32980, 33020, 36957, 37830, 38862, 39780, 42874, 43180, 45396, 49276, 49470, 49530, 56134, 56745, 59364, 59436, 61595, 64311, 64770, 73914, 74205, 74295, 75660, 77724, 84201, 85748, 97155, 98940, 99060, 107185, 110871, 112268, 113490, 123190, 128622, 129540, 140335, 147828, 148410, 148590, 160147, 168402, 184785, 192933, 194310, 209423, 214370, 221742, 226980, 246380, 252603, 257244, 280670, 296820, 297180, 320294, 321555, 336804, 369570, 385866, 388620, 418846, 421005, 428740, 443484, 480441, 505206, 554355, 561340, 628269, 640588, 643110, 739140, 771732, 800735, 837692, 842010, 960882, 964665, 1010412, 1047115, 1108710, 1256538, 1263015, 1286220, 1441323, 1601470, 1684020, 1884807, 1921764, 1929330, 2094230, 2217420, 2402205, 2513076, 2526030, 2722499, 2882646, 3141345, 3202940, 3769614, 3858660, 4188460, 4804410, 5052060, 5444998, 5765292, 6282690, 7206615, 7539228, 8167497, 9424035, 9608820, 10889996, 12565380, 13612495, 14413230, 16334994, 18848070, 24502491, 27224990, 28826460, 32669988, 37696140, 40837485, 49004982, 54449980, 81674970, 98009964, 122512455, 163349940, 245024910, 490049820]

約数ペア:

[(1, 490049820), (2, 245024910), (3, 163349940), (4, 122512455), (5, 98009964), (6, 81674970), (9, 54449980), (10, 49004982), (12, 40837485), (13, 37696140), (15, 32669988), (17, 28826460), (18, 27224990), (20, 24502491), (26, 18848070), (30, 16334994), (34, 14413230), (36, 13612495), (39, 12565380), (45, 10889996), (51, 9608820), (52, 9424035), (60, 8167497), (65, 7539228), (68, 7206615), (78, 6282690), (85, 5765292), (90, 5444998), (97, 5052060), (102, 4804410), (117, 4188460), (127, 3858660), (130, 3769614), (153, 3202940), (156, 3141345), (170, 2882646), (180, 2722499), (194, 2526030), (195, 2513076), (204, 2402205), (221, 2217420), (234, 2094230), (254, 1929330), (255, 1921764), (260, 1884807), (291, 1684020), (306, 1601470), (340, 1441323), (381, 1286220), (388, 1263015), (390, 1256538), (442, 1108710), (468, 1047115), (485, 1010412), (508, 964665), (510, 960882), (582, 842010), (585, 837692), (612, 800735), (635, 771732), (663, 739140), (762, 643110), (765, 640588), (780, 628269), (873, 561340), (884, 554355), (970, 505206), (1020, 480441), (1105, 443484), (1143, 428740), (1164, 421005), (1170, 418846), (1261, 388620), (1270, 385866), (1326, 369570), (1455, 336804), (1524, 321555), (1530, 320294), (1649, 297180), (1651, 296820), (1746, 280670), (1905, 257244), (1940, 252603), (1989, 246380), (2159, 226980), (2210, 221742), (2286, 214370), (2340, 209423), (2522, 194310), (2540, 192933), (2652, 184785), (2910, 168402), (3060, 160147), (3298, 148590), (3302, 148410), (3315, 147828), (3492, 140335), (3783, 129540), (3810, 128622), (3978, 123190), (4318, 113490), (4365, 112268), (4420, 110871), (4572, 107185), (4947, 99060), (4953, 98940), (5044, 97155), (5715, 85748), (5820, 84201), (6305, 77724), (6477, 75660), (6596, 74295), (6604, 74205), (6630, 73914), (7566, 64770), (7620, 64311), (7956, 61595), (8245, 59436), (8255, 59364), (8636, 56745), (8730, 56134), (9894, 49530), (9906, 49470), (9945, 49276), (10795, 45396), (11349, 43180), (11430, 42874), (12319, 39780), (12610, 38862), (12954, 37830), (13260, 36957), (14841, 33020), (14859, 32980), (15132, 32385), (16490, 29718), (16510, 29682), (17460, 28067), (18915, 25908), (19431, 25220), (19788, 24765), (19812, 24735), (19890, 24638), (21437, 22860), (21590, 22698)]