315059200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 132

約数和(自身を含む): 808188352

約数和(自身を除く): 493129152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 397, 400, 496, 512, 620, 640, 775, 794, 800, 992, 1024, 1240, 1280, 1550, 1588, 1600, 1984, 1985, 2480, 2560, 3100, 3176, 3200, 3968, 3970, 4960, 5120, 6200, 6352, 6400, 7936, 7940, 9920, 9925, 12307, 12400, 12704, 12800, 15872, 15880, 19840, 19850, 24614, 24800, 25408, 25600, 31744, 31760, 39680, 39700, 49228, 49600, 50816, 61535, 63520, 79360, 79400, 98456, 99200, 101632, 123070, 127040, 158720, 158800, 196912, 198400, 203264, 246140, 254080, 307675, 317600, 393824, 396800, 406528, 492280, 508160, 615350, 635200, 787648, 793600, 984560, 1016320, 1230700, 1270400, 1575296, 1969120, 2032640, 2461400, 2540800, 3150592, 3938240, 4922800, 5081600, 6301184, 7876480, 9845600, 10163200, 12602368, 15752960, 19691200, 31505920, 39382400, 63011840, 78764800, 157529600, 315059200]

約数ペア:

[(1, 315059200), (2, 157529600), (4, 78764800), (5, 63011840), (8, 39382400), (10, 31505920), (16, 19691200), (20, 15752960), (25, 12602368), (31, 10163200), (32, 9845600), (40, 7876480), (50, 6301184), (62, 5081600), (64, 4922800), (80, 3938240), (100, 3150592), (124, 2540800), (128, 2461400), (155, 2032640), (160, 1969120), (200, 1575296), (248, 1270400), (256, 1230700), (310, 1016320), (320, 984560), (397, 793600), (400, 787648), (496, 635200), (512, 615350), (620, 508160), (640, 492280), (775, 406528), (794, 396800), (800, 393824), (992, 317600), (1024, 307675), (1240, 254080), (1280, 246140), (1550, 203264), (1588, 198400), (1600, 196912), (1984, 158800), (1985, 158720), (2480, 127040), (2560, 123070), (3100, 101632), (3176, 99200), (3200, 98456), (3968, 79400), (3970, 79360), (4960, 63520), (5120, 61535), (6200, 50816), (6352, 49600), (6400, 49228), (7936, 39700), (7940, 39680), (9920, 31760), (9925, 31744), (12307, 25600), (12400, 25408), (12704, 24800), (12800, 24614), (15872, 19850), (15880, 19840)]