1388542080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:663

約数の個数: 256

約数和(自身を含む): 4688409600

約数和(自身を除く): 3299867520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 240, 246, 248, 310, 320, 328, 372, 384, 410, 465, 480, 492, 496, 569, 615, 620, 640, 656, 744, 820, 930, 960, 984, 992, 1138, 1230, 1240, 1271, 1312, 1488, 1640, 1707, 1860, 1920, 1968, 1984, 2276, 2460, 2480, 2542, 2624, 2845, 2976, 3280, 3414, 3720, 3813, 3936, 3968, 4552, 4920, 4960, 5084, 5248, 5690, 5952, 6355, 6560, 6828, 7440, 7626, 7872, 8535, 9104, 9840, 9920, 10168, 11380, 11904, 12710, 13120, 13656, 14880, 15252, 15744, 17070, 17639, 18208, 19065, 19680, 19840, 20336, 22760, 23329, 25420, 26240, 27312, 29760, 30504, 34140, 35278, 36416, 38130, 39360, 40672, 45520, 46658, 50840, 52917, 54624, 59520, 61008, 68280, 69987, 70556, 72832, 76260, 78720, 81344, 88195, 91040, 93316, 101680, 105834, 109248, 116645, 122016, 136560, 139974, 141112, 152520, 162688, 176390, 182080, 186632, 203360, 211668, 218496, 233290, 244032, 264585, 273120, 279948, 282224, 305040, 349935, 352780, 364160, 373264, 406720, 423336, 466580, 488064, 529170, 546240, 559896, 564448, 610080, 699870, 705560, 723199, 746528, 813440, 846672, 933160, 1058340, 1092480, 1119792, 1128896, 1220160, 1399740, 1411120, 1446398, 1493056, 1693344, 1866320, 2116680, 2169597, 2239584, 2257792, 2440320, 2799480, 2822240, 2892796, 2986112, 3386688, 3615995, 3732640, 4233360, 4339194, 4479168, 5598960, 5644480, 5785592, 6773376, 7231990, 7465280, 8466720, 8678388, 8958336, 10847985, 11197920, 11288960, 11571184, 14463980, 14930560, 16933440, 17356776, 21695970, 22395840, 23142368, 28927960, 33866880, 34713552, 43391940, 44791680, 46284736, 57855920, 69427104, 86783880, 92569472, 115711840, 138854208, 173567760, 231423680, 277708416, 347135520, 462847360, 694271040, 1388542080]

約数ペア:

[(1, 1388542080), (2, 694271040), (3, 462847360), (4, 347135520), (5, 277708416), (6, 231423680), (8, 173567760), (10, 138854208), (12, 115711840), (15, 92569472), (16, 86783880), (20, 69427104), (24, 57855920), (30, 46284736), (31, 44791680), (32, 43391940), (40, 34713552), (41, 33866880), (48, 28927960), (60, 23142368), (62, 22395840), (64, 21695970), (80, 17356776), (82, 16933440), (93, 14930560), (96, 14463980), (120, 11571184), (123, 11288960), (124, 11197920), (128, 10847985), (155, 8958336), (160, 8678388), (164, 8466720), (186, 7465280), (192, 7231990), (205, 6773376), (240, 5785592), (246, 5644480), (248, 5598960), (310, 4479168), (320, 4339194), (328, 4233360), (372, 3732640), (384, 3615995), (410, 3386688), (465, 2986112), (480, 2892796), (492, 2822240), (496, 2799480), (569, 2440320), (615, 2257792), (620, 2239584), (640, 2169597), (656, 2116680), (744, 1866320), (820, 1693344), (930, 1493056), (960, 1446398), (984, 1411120), (992, 1399740), (1138, 1220160), (1230, 1128896), (1240, 1119792), (1271, 1092480), (1312, 1058340), (1488, 933160), (1640, 846672), (1707, 813440), (1860, 746528), (1920, 723199), (1968, 705560), (1984, 699870), (2276, 610080), (2460, 564448), (2480, 559896), (2542, 546240), (2624, 529170), (2845, 488064), (2976, 466580), (3280, 423336), (3414, 406720), (3720, 373264), (3813, 364160), (3936, 352780), (3968, 349935), (4552, 305040), (4920, 282224), (4960, 279948), (5084, 273120), (5248, 264585), (5690, 244032), (5952, 233290), (6355, 218496), (6560, 211668), (6828, 203360), (7440, 186632), (7626, 182080), (7872, 176390), (8535, 162688), (9104, 152520), (9840, 141112), (9920, 139974), (10168, 136560), (11380, 122016), (11904, 116645), (12710, 109248), (13120, 105834), (13656, 101680), (14880, 93316), (15252, 91040), (15744, 88195), (17070, 81344), (17639, 78720), (18208, 76260), (19065, 72832), (19680, 70556), (19840, 69987), (20336, 68280), (22760, 61008), (23329, 59520), (25420, 54624), (26240, 52917), (27312, 50840), (29760, 46658), (30504, 45520), (34140, 40672), (35278, 39360), (36416, 38130)]