789071520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2859

約数の個数: 192

約数和(自身を含む): 2701762560

約数和(自身を除く): 1912691040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 930, 992, 1140, 1178, 1240, 1488, 1520, 1767, 1824, 1860, 2280, 2356, 2480, 2791, 2945, 2976, 3040, 3534, 3720, 4560, 4712, 4960, 5582, 5890, 7068, 7440, 8373, 8835, 9120, 9424, 11164, 11780, 13955, 14136, 14880, 16746, 17670, 18848, 22328, 23560, 27910, 28272, 33492, 35340, 41865, 44656, 47120, 53029, 55820, 56544, 66984, 70680, 83730, 86521, 89312, 94240, 106058, 111640, 133968, 141360, 159087, 167460, 173042, 212116, 223280, 259563, 265145, 267936, 282720, 318174, 334920, 346084, 424232, 432605, 446560, 519126, 530290, 636348, 669840, 692168, 795435, 848464, 865210, 1038252, 1060580, 1272696, 1297815, 1339680, 1384336, 1590870, 1643899, 1696928, 1730420, 2076504, 2121160, 2545392, 2595630, 2768672, 3181740, 3287798, 3460840, 4153008, 4242320, 4931697, 5090784, 5191260, 6363480, 6575596, 6921680, 8219495, 8306016, 8484640, 9863394, 10382520, 12726960, 13151192, 13843360, 16438990, 19726788, 20765040, 24658485, 25453920, 26302384, 32877980, 39453576, 41530080, 49316970, 52604768, 65755960, 78907152, 98633940, 131511920, 157814304, 197267880, 263023840, 394535760, 789071520]

約数ペア:

[(1, 789071520), (2, 394535760), (3, 263023840), (4, 197267880), (5, 157814304), (6, 131511920), (8, 98633940), (10, 78907152), (12, 65755960), (15, 52604768), (16, 49316970), (19, 41530080), (20, 39453576), (24, 32877980), (30, 26302384), (31, 25453920), (32, 24658485), (38, 20765040), (40, 19726788), (48, 16438990), (57, 13843360), (60, 13151192), (62, 12726960), (76, 10382520), (80, 9863394), (93, 8484640), (95, 8306016), (96, 8219495), (114, 6921680), (120, 6575596), (124, 6363480), (152, 5191260), (155, 5090784), (160, 4931697), (186, 4242320), (190, 4153008), (228, 3460840), (240, 3287798), (248, 3181740), (285, 2768672), (304, 2595630), (310, 2545392), (372, 2121160), (380, 2076504), (456, 1730420), (465, 1696928), (480, 1643899), (496, 1590870), (570, 1384336), (589, 1339680), (608, 1297815), (620, 1272696), (744, 1060580), (760, 1038252), (912, 865210), (930, 848464), (992, 795435), (1140, 692168), (1178, 669840), (1240, 636348), (1488, 530290), (1520, 519126), (1767, 446560), (1824, 432605), (1860, 424232), (2280, 346084), (2356, 334920), (2480, 318174), (2791, 282720), (2945, 267936), (2976, 265145), (3040, 259563), (3534, 223280), (3720, 212116), (4560, 173042), (4712, 167460), (4960, 159087), (5582, 141360), (5890, 133968), (7068, 111640), (7440, 106058), (8373, 94240), (8835, 89312), (9120, 86521), (9424, 83730), (11164, 70680), (11780, 66984), (13955, 56544), (14136, 55820), (14880, 53029), (16746, 47120), (17670, 44656), (18848, 41865), (22328, 35340), (23560, 33492), (27910, 28272)]