1491749760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 256

約数和(自身を含む): 4991569920

約数和(自身を除く): 3499820160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 128, 142, 155, 160, 186, 192, 213, 240, 248, 284, 310, 320, 353, 355, 372, 384, 426, 465, 480, 496, 568, 620, 640, 706, 710, 744, 852, 930, 960, 992, 1059, 1065, 1136, 1240, 1412, 1420, 1488, 1704, 1765, 1860, 1920, 1984, 2118, 2130, 2201, 2272, 2480, 2824, 2840, 2976, 3408, 3530, 3720, 3968, 4236, 4260, 4402, 4544, 4960, 5295, 5648, 5680, 5952, 6603, 6816, 7060, 7440, 8472, 8520, 8804, 9088, 9920, 10590, 10943, 11005, 11296, 11360, 11904, 13206, 13632, 14120, 14880, 16944, 17040, 17608, 19840, 21180, 21886, 22010, 22592, 22720, 25063, 26412, 27264, 28240, 29760, 32829, 33015, 33888, 34080, 35216, 42360, 43772, 44020, 45184, 45440, 50126, 52824, 54715, 56480, 59520, 65658, 66030, 67776, 68160, 70432, 75189, 84720, 87544, 88040, 100252, 105648, 109430, 112960, 125315, 131316, 132060, 135552, 136320, 140864, 150378, 164145, 169440, 175088, 176080, 200504, 211296, 218860, 225920, 250630, 262632, 264120, 281728, 300756, 328290, 338880, 350176, 352160, 375945, 401008, 422592, 437720, 501260, 525264, 528240, 601512, 656580, 677760, 700352, 704320, 751890, 776953, 802016, 845184, 875440, 1002520, 1050528, 1056480, 1203024, 1313160, 1400704, 1408640, 1503780, 1553906, 1604032, 1750880, 2005040, 2101056, 2112960, 2330859, 2406048, 2626320, 3007560, 3107812, 3208064, 3501760, 3884765, 4010080, 4202112, 4225920, 4661718, 4812096, 5252640, 6015120, 6215624, 7003520, 7769530, 8020160, 9323436, 9624192, 10505280, 11654295, 12030240, 12431248, 15539060, 16040320, 18646872, 21010560, 23308590, 24060480, 24862496, 31078120, 37293744, 46617180, 48120960, 49724992, 62156240, 74587488, 93234360, 99449984, 124312480, 149174976, 186468720, 248624960, 298349952, 372937440, 497249920, 745874880, 1491749760]

約数ペア:

[(1, 1491749760), (2, 745874880), (3, 497249920), (4, 372937440), (5, 298349952), (6, 248624960), (8, 186468720), (10, 149174976), (12, 124312480), (15, 99449984), (16, 93234360), (20, 74587488), (24, 62156240), (30, 49724992), (31, 48120960), (32, 46617180), (40, 37293744), (48, 31078120), (60, 24862496), (62, 24060480), (64, 23308590), (71, 21010560), (80, 18646872), (93, 16040320), (96, 15539060), (120, 12431248), (124, 12030240), (128, 11654295), (142, 10505280), (155, 9624192), (160, 9323436), (186, 8020160), (192, 7769530), (213, 7003520), (240, 6215624), (248, 6015120), (284, 5252640), (310, 4812096), (320, 4661718), (353, 4225920), (355, 4202112), (372, 4010080), (384, 3884765), (426, 3501760), (465, 3208064), (480, 3107812), (496, 3007560), (568, 2626320), (620, 2406048), (640, 2330859), (706, 2112960), (710, 2101056), (744, 2005040), (852, 1750880), (930, 1604032), (960, 1553906), (992, 1503780), (1059, 1408640), (1065, 1400704), (1136, 1313160), (1240, 1203024), (1412, 1056480), (1420, 1050528), (1488, 1002520), (1704, 875440), (1765, 845184), (1860, 802016), (1920, 776953), (1984, 751890), (2118, 704320), (2130, 700352), (2201, 677760), (2272, 656580), (2480, 601512), (2824, 528240), (2840, 525264), (2976, 501260), (3408, 437720), (3530, 422592), (3720, 401008), (3968, 375945), (4236, 352160), (4260, 350176), (4402, 338880), (4544, 328290), (4960, 300756), (5295, 281728), (5648, 264120), (5680, 262632), (5952, 250630), (6603, 225920), (6816, 218860), (7060, 211296), (7440, 200504), (8472, 176080), (8520, 175088), (8804, 169440), (9088, 164145), (9920, 150378), (10590, 140864), (10943, 136320), (11005, 135552), (11296, 132060), (11360, 131316), (11904, 125315), (13206, 112960), (13632, 109430), (14120, 105648), (14880, 100252), (16944, 88040), (17040, 87544), (17608, 84720), (19840, 75189), (21180, 70432), (21886, 68160), (22010, 67776), (22592, 66030), (22720, 65658), (25063, 59520), (26412, 56480), (27264, 54715), (28240, 52824), (29760, 50126), (32829, 45440), (33015, 45184), (33888, 44020), (34080, 43772), (35216, 42360)]