419297320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 1134604800

約数和(自身を除く): 715307480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 37, 38, 40, 52, 62, 65, 74, 76, 95, 104, 124, 130, 148, 152, 155, 185, 190, 247, 248, 260, 296, 310, 370, 380, 403, 481, 494, 520, 589, 620, 703, 740, 760, 806, 962, 988, 1147, 1178, 1235, 1240, 1369, 1406, 1480, 1612, 1924, 1976, 2015, 2294, 2356, 2405, 2470, 2738, 2812, 2945, 3224, 3515, 3848, 4030, 4588, 4712, 4810, 4940, 5476, 5624, 5735, 5890, 6845, 7030, 7657, 8060, 9139, 9176, 9620, 9880, 10952, 11470, 11780, 13690, 14060, 14911, 15314, 16120, 17797, 18278, 19240, 21793, 22940, 23560, 26011, 27380, 28120, 29822, 30628, 35594, 36556, 38285, 42439, 43586, 45695, 45880, 52022, 54760, 59644, 61256, 71188, 73112, 74555, 76570, 84878, 87172, 88985, 91390, 104044, 108965, 119288, 130055, 142376, 149110, 153140, 169756, 174344, 177970, 182780, 208088, 212195, 217930, 260110, 283309, 298220, 306280, 338143, 339512, 355940, 365560, 424390, 435860, 520220, 551707, 566618, 596440, 676286, 711880, 806341, 848780, 871720, 1040440, 1103414, 1133236, 1352572, 1416545, 1612682, 1690715, 1697560, 2206828, 2266472, 2705144, 2758535, 2833090, 3225364, 3381430, 4031705, 4413656, 5517070, 5666180, 6450728, 6762860, 8063410, 10482433, 11034140, 11332360, 13525720, 16126820, 20964866, 22068280, 32253640, 41929732, 52412165, 83859464, 104824330, 209648660, 419297320]

約数ペア:

[(1, 419297320), (2, 209648660), (4, 104824330), (5, 83859464), (8, 52412165), (10, 41929732), (13, 32253640), (19, 22068280), (20, 20964866), (26, 16126820), (31, 13525720), (37, 11332360), (38, 11034140), (40, 10482433), (52, 8063410), (62, 6762860), (65, 6450728), (74, 5666180), (76, 5517070), (95, 4413656), (104, 4031705), (124, 3381430), (130, 3225364), (148, 2833090), (152, 2758535), (155, 2705144), (185, 2266472), (190, 2206828), (247, 1697560), (248, 1690715), (260, 1612682), (296, 1416545), (310, 1352572), (370, 1133236), (380, 1103414), (403, 1040440), (481, 871720), (494, 848780), (520, 806341), (589, 711880), (620, 676286), (703, 596440), (740, 566618), (760, 551707), (806, 520220), (962, 435860), (988, 424390), (1147, 365560), (1178, 355940), (1235, 339512), (1240, 338143), (1369, 306280), (1406, 298220), (1480, 283309), (1612, 260110), (1924, 217930), (1976, 212195), (2015, 208088), (2294, 182780), (2356, 177970), (2405, 174344), (2470, 169756), (2738, 153140), (2812, 149110), (2945, 142376), (3224, 130055), (3515, 119288), (3848, 108965), (4030, 104044), (4588, 91390), (4712, 88985), (4810, 87172), (4940, 84878), (5476, 76570), (5624, 74555), (5735, 73112), (5890, 71188), (6845, 61256), (7030, 59644), (7657, 54760), (8060, 52022), (9139, 45880), (9176, 45695), (9620, 43586), (9880, 42439), (10952, 38285), (11470, 36556), (11780, 35594), (13690, 30628), (14060, 29822), (14911, 28120), (15314, 27380), (16120, 26011), (17797, 23560), (18278, 22940), (19240, 21793)]