664481280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2848

約数の個数: 160

約数和(自身を含む): 2193573888

約数和(自身を除く): 1529092608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2791, 2976, 3720, 3840, 3968, 4960, 5582, 5952, 7440, 7680, 7936, 8373, 9920, 11164, 11904, 13955, 14880, 15872, 16746, 19840, 22328, 23808, 27910, 29760, 33492, 39680, 41865, 44656, 47616, 55820, 59520, 66984, 79360, 83730, 86521, 89312, 111640, 119040, 133968, 167460, 173042, 178624, 223280, 238080, 259563, 267936, 334920, 346084, 357248, 432605, 446560, 519126, 535872, 669840, 692168, 714496, 865210, 893120, 1038252, 1071744, 1297815, 1339680, 1384336, 1428992, 1730420, 1786240, 2076504, 2143488, 2595630, 2679360, 2768672, 3460840, 3572480, 4153008, 4286976, 5191260, 5358720, 5537344, 6921680, 7144960, 8306016, 10382520, 10717440, 11074688, 13843360, 16612032, 20765040, 21434880, 22149376, 27686720, 33224064, 41530080, 44298752, 55373440, 66448128, 83060160, 110746880, 132896256, 166120320, 221493760, 332240640, 664481280]

約数ペア:

[(1, 664481280), (2, 332240640), (3, 221493760), (4, 166120320), (5, 132896256), (6, 110746880), (8, 83060160), (10, 66448128), (12, 55373440), (15, 44298752), (16, 41530080), (20, 33224064), (24, 27686720), (30, 22149376), (31, 21434880), (32, 20765040), (40, 16612032), (48, 13843360), (60, 11074688), (62, 10717440), (64, 10382520), (80, 8306016), (93, 7144960), (96, 6921680), (120, 5537344), (124, 5358720), (128, 5191260), (155, 4286976), (160, 4153008), (186, 3572480), (192, 3460840), (240, 2768672), (248, 2679360), (256, 2595630), (310, 2143488), (320, 2076504), (372, 1786240), (384, 1730420), (465, 1428992), (480, 1384336), (496, 1339680), (512, 1297815), (620, 1071744), (640, 1038252), (744, 893120), (768, 865210), (930, 714496), (960, 692168), (992, 669840), (1240, 535872), (1280, 519126), (1488, 446560), (1536, 432605), (1860, 357248), (1920, 346084), (1984, 334920), (2480, 267936), (2560, 259563), (2791, 238080), (2976, 223280), (3720, 178624), (3840, 173042), (3968, 167460), (4960, 133968), (5582, 119040), (5952, 111640), (7440, 89312), (7680, 86521), (7936, 83730), (8373, 79360), (9920, 66984), (11164, 59520), (11904, 55820), (13955, 47616), (14880, 44656), (15872, 41865), (16746, 39680), (19840, 33492), (22328, 29760), (23808, 27910)]