1328962560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2850

約数の個数: 176

約数和(自身を含む): 4389292032

約数和(自身を除く): 3060329472

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, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2791, 2976, 3072, 3720, 3840, 3968, 4960, 5120, 5582, 5952, 7440, 7680, 7936, 8373, 9920, 11164, 11904, 13955, 14880, 15360, 15872, 16746, 19840, 22328, 23808, 27910, 29760, 31744, 33492, 39680, 41865, 44656, 47616, 55820, 59520, 66984, 79360, 83730, 86521, 89312, 95232, 111640, 119040, 133968, 158720, 167460, 173042, 178624, 223280, 238080, 259563, 267936, 334920, 346084, 357248, 432605, 446560, 476160, 519126, 535872, 669840, 692168, 714496, 865210, 893120, 1038252, 1071744, 1297815, 1339680, 1384336, 1428992, 1730420, 1786240, 2076504, 2143488, 2595630, 2679360, 2768672, 2857984, 3460840, 3572480, 4153008, 4286976, 5191260, 5358720, 5537344, 6921680, 7144960, 8306016, 8573952, 10382520, 10717440, 11074688, 13843360, 14289920, 16612032, 20765040, 21434880, 22149376, 27686720, 33224064, 41530080, 42869760, 44298752, 55373440, 66448128, 83060160, 88597504, 110746880, 132896256, 166120320, 221493760, 265792512, 332240640, 442987520, 664481280, 1328962560]

約数ペア:

[(1, 1328962560), (2, 664481280), (3, 442987520), (4, 332240640), (5, 265792512), (6, 221493760), (8, 166120320), (10, 132896256), (12, 110746880), (15, 88597504), (16, 83060160), (20, 66448128), (24, 55373440), (30, 44298752), (31, 42869760), (32, 41530080), (40, 33224064), (48, 27686720), (60, 22149376), (62, 21434880), (64, 20765040), (80, 16612032), (93, 14289920), (96, 13843360), (120, 11074688), (124, 10717440), (128, 10382520), (155, 8573952), (160, 8306016), (186, 7144960), (192, 6921680), (240, 5537344), (248, 5358720), (256, 5191260), (310, 4286976), (320, 4153008), (372, 3572480), (384, 3460840), (465, 2857984), (480, 2768672), (496, 2679360), (512, 2595630), (620, 2143488), (640, 2076504), (744, 1786240), (768, 1730420), (930, 1428992), (960, 1384336), (992, 1339680), (1024, 1297815), (1240, 1071744), (1280, 1038252), (1488, 893120), (1536, 865210), (1860, 714496), (1920, 692168), (1984, 669840), (2480, 535872), (2560, 519126), (2791, 476160), (2976, 446560), (3072, 432605), (3720, 357248), (3840, 346084), (3968, 334920), (4960, 267936), (5120, 259563), (5582, 238080), (5952, 223280), (7440, 178624), (7680, 173042), (7936, 167460), (8373, 158720), (9920, 133968), (11164, 119040), (11904, 111640), (13955, 95232), (14880, 89312), (15360, 86521), (15872, 83730), (16746, 79360), (19840, 66984), (22328, 59520), (23808, 55820), (27910, 47616), (29760, 44656), (31744, 41865), (33492, 39680)]