431714640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{821}}^1$

素因数の和:1157

約数の個数: 160

約数和(自身を含む): 1536258816

約数和(自身を除く): 1104544176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 313, 336, 420, 560, 626, 821, 840, 939, 1252, 1565, 1642, 1680, 1878, 2191, 2463, 2504, 3130, 3284, 3756, 4105, 4382, 4695, 4926, 5008, 5747, 6260, 6568, 6573, 7512, 8210, 8764, 9390, 9852, 10955, 11494, 12315, 12520, 13136, 13146, 15024, 16420, 17241, 17528, 18780, 19704, 21910, 22988, 24630, 25040, 26292, 28735, 32840, 32865, 34482, 35056, 37560, 39408, 43820, 45976, 49260, 52584, 57470, 65680, 65730, 68964, 75120, 86205, 87640, 91952, 98520, 105168, 114940, 131460, 137928, 172410, 175280, 197040, 229880, 256973, 262920, 275856, 344820, 459760, 513946, 525840, 689640, 770919, 1027892, 1284865, 1379280, 1541838, 1798811, 2055784, 2569730, 3083676, 3597622, 3854595, 4111568, 5139460, 5396433, 6167352, 7195244, 7709190, 8994055, 10278920, 10792866, 12334704, 14390488, 15418380, 17988110, 20557840, 21585732, 26982165, 28780976, 30836760, 35976220, 43171464, 53964330, 61673520, 71952440, 86342928, 107928660, 143904880, 215857320, 431714640]

約数ペア:

[(1, 431714640), (2, 215857320), (3, 143904880), (4, 107928660), (5, 86342928), (6, 71952440), (7, 61673520), (8, 53964330), (10, 43171464), (12, 35976220), (14, 30836760), (15, 28780976), (16, 26982165), (20, 21585732), (21, 20557840), (24, 17988110), (28, 15418380), (30, 14390488), (35, 12334704), (40, 10792866), (42, 10278920), (48, 8994055), (56, 7709190), (60, 7195244), (70, 6167352), (80, 5396433), (84, 5139460), (105, 4111568), (112, 3854595), (120, 3597622), (140, 3083676), (168, 2569730), (210, 2055784), (240, 1798811), (280, 1541838), (313, 1379280), (336, 1284865), (420, 1027892), (560, 770919), (626, 689640), (821, 525840), (840, 513946), (939, 459760), (1252, 344820), (1565, 275856), (1642, 262920), (1680, 256973), (1878, 229880), (2191, 197040), (2463, 175280), (2504, 172410), (3130, 137928), (3284, 131460), (3756, 114940), (4105, 105168), (4382, 98520), (4695, 91952), (4926, 87640), (5008, 86205), (5747, 75120), (6260, 68964), (6568, 65730), (6573, 65680), (7512, 57470), (8210, 52584), (8764, 49260), (9390, 45976), (9852, 43820), (10955, 39408), (11494, 37560), (12315, 35056), (12520, 34482), (13136, 32865), (13146, 32840), (15024, 28735), (16420, 26292), (17241, 25040), (17528, 24630), (18780, 22988), (19704, 21910)]