405877920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1207

約数の個数: 192

約数和(自身を含む): 1475470080

約数和(自身を除く): 1069592160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 113, 120, 140, 160, 168, 210, 224, 226, 240, 280, 336, 339, 420, 452, 480, 560, 565, 672, 678, 791, 840, 904, 1069, 1120, 1130, 1356, 1582, 1680, 1695, 1808, 2138, 2260, 2373, 2712, 3164, 3207, 3360, 3390, 3616, 3955, 4276, 4520, 4746, 5345, 5424, 6328, 6414, 6780, 7483, 7910, 8552, 9040, 9492, 10690, 10848, 11865, 12656, 12828, 13560, 14966, 15820, 16035, 17104, 18080, 18984, 21380, 22449, 23730, 25312, 25656, 27120, 29932, 31640, 32070, 34208, 37415, 37968, 42760, 44898, 47460, 51312, 54240, 59864, 63280, 64140, 74830, 75936, 85520, 89796, 94920, 102624, 112245, 119728, 120797, 126560, 128280, 149660, 171040, 179592, 189840, 224490, 239456, 241594, 256560, 299320, 359184, 362391, 379680, 448980, 483188, 513120, 598640, 603985, 718368, 724782, 845579, 897960, 966376, 1197280, 1207970, 1449564, 1691158, 1795920, 1811955, 1932752, 2415940, 2536737, 2899128, 3382316, 3591840, 3623910, 3865504, 4227895, 4831880, 5073474, 5798256, 6764632, 7247820, 8455790, 9663760, 10146948, 11596512, 12683685, 13529264, 14495640, 16911580, 19327520, 20293896, 25367370, 27058528, 28991280, 33823160, 40587792, 50734740, 57982560, 67646320, 81175584, 101469480, 135292640, 202938960, 405877920]

約数ペア:

[(1, 405877920), (2, 202938960), (3, 135292640), (4, 101469480), (5, 81175584), (6, 67646320), (7, 57982560), (8, 50734740), (10, 40587792), (12, 33823160), (14, 28991280), (15, 27058528), (16, 25367370), (20, 20293896), (21, 19327520), (24, 16911580), (28, 14495640), (30, 13529264), (32, 12683685), (35, 11596512), (40, 10146948), (42, 9663760), (48, 8455790), (56, 7247820), (60, 6764632), (70, 5798256), (80, 5073474), (84, 4831880), (96, 4227895), (105, 3865504), (112, 3623910), (113, 3591840), (120, 3382316), (140, 2899128), (160, 2536737), (168, 2415940), (210, 1932752), (224, 1811955), (226, 1795920), (240, 1691158), (280, 1449564), (336, 1207970), (339, 1197280), (420, 966376), (452, 897960), (480, 845579), (560, 724782), (565, 718368), (672, 603985), (678, 598640), (791, 513120), (840, 483188), (904, 448980), (1069, 379680), (1120, 362391), (1130, 359184), (1356, 299320), (1582, 256560), (1680, 241594), (1695, 239456), (1808, 224490), (2138, 189840), (2260, 179592), (2373, 171040), (2712, 149660), (3164, 128280), (3207, 126560), (3360, 120797), (3390, 119728), (3616, 112245), (3955, 102624), (4276, 94920), (4520, 89796), (4746, 85520), (5345, 75936), (5424, 74830), (6328, 64140), (6414, 63280), (6780, 59864), (7483, 54240), (7910, 51312), (8552, 47460), (9040, 44898), (9492, 42760), (10690, 37968), (10848, 37415), (11865, 34208), (12656, 32070), (12828, 31640), (13560, 29932), (14966, 27120), (15820, 25656), (16035, 25312), (17104, 23730), (18080, 22449), (18984, 21380)]