231157920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:887

約数の個数: 192

約数和(自身を含む): 842607360

約数和(自身を除く): 611449440

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, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 224, 240, 267, 280, 336, 356, 420, 445, 480, 534, 560, 623, 672, 712, 773, 840, 890, 1068, 1120, 1246, 1335, 1424, 1546, 1680, 1780, 1869, 2136, 2319, 2492, 2670, 2848, 3092, 3115, 3360, 3560, 3738, 3865, 4272, 4638, 4984, 5340, 5411, 6184, 6230, 7120, 7476, 7730, 8544, 9276, 9345, 9968, 10680, 10822, 11595, 12368, 12460, 14240, 14952, 15460, 16233, 18552, 18690, 19936, 21360, 21644, 23190, 24736, 24920, 27055, 29904, 30920, 32466, 37104, 37380, 42720, 43288, 46380, 49840, 54110, 59808, 61840, 64932, 68797, 74208, 74760, 81165, 86576, 92760, 99680, 108220, 123680, 129864, 137594, 149520, 162330, 173152, 185520, 206391, 216440, 259728, 275188, 299040, 324660, 343985, 371040, 412782, 432880, 481579, 519456, 550376, 649320, 687970, 825564, 865760, 963158, 1031955, 1100752, 1298640, 1375940, 1444737, 1651128, 1926316, 2063910, 2201504, 2407895, 2597280, 2751880, 2889474, 3302256, 3852632, 4127820, 4815790, 5503760, 5778948, 6604512, 7223685, 7705264, 8255640, 9631580, 11007520, 11557896, 14447370, 15410528, 16511280, 19263160, 23115792, 28894740, 33022560, 38526320, 46231584, 57789480, 77052640, 115578960, 231157920]

約数ペア:

[(1, 231157920), (2, 115578960), (3, 77052640), (4, 57789480), (5, 46231584), (6, 38526320), (7, 33022560), (8, 28894740), (10, 23115792), (12, 19263160), (14, 16511280), (15, 15410528), (16, 14447370), (20, 11557896), (21, 11007520), (24, 9631580), (28, 8255640), (30, 7705264), (32, 7223685), (35, 6604512), (40, 5778948), (42, 5503760), (48, 4815790), (56, 4127820), (60, 3852632), (70, 3302256), (80, 2889474), (84, 2751880), (89, 2597280), (96, 2407895), (105, 2201504), (112, 2063910), (120, 1926316), (140, 1651128), (160, 1444737), (168, 1375940), (178, 1298640), (210, 1100752), (224, 1031955), (240, 963158), (267, 865760), (280, 825564), (336, 687970), (356, 649320), (420, 550376), (445, 519456), (480, 481579), (534, 432880), (560, 412782), (623, 371040), (672, 343985), (712, 324660), (773, 299040), (840, 275188), (890, 259728), (1068, 216440), (1120, 206391), (1246, 185520), (1335, 173152), (1424, 162330), (1546, 149520), (1680, 137594), (1780, 129864), (1869, 123680), (2136, 108220), (2319, 99680), (2492, 92760), (2670, 86576), (2848, 81165), (3092, 74760), (3115, 74208), (3360, 68797), (3560, 64932), (3738, 61840), (3865, 59808), (4272, 54110), (4638, 49840), (4984, 46380), (5340, 43288), (5411, 42720), (6184, 37380), (6230, 37104), (7120, 32466), (7476, 30920), (7730, 29904), (8544, 27055), (9276, 24920), (9345, 24736), (9968, 23190), (10680, 21644), (10822, 21360), (11595, 19936), (12368, 18690), (12460, 18552), (14240, 16233), (14952, 15460)]