1315591920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5657}}^1$

素因数の和:5712

約数の個数: 240

約数和(自身を含む): 4925175840

約数和(自身を除く): 3609583920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1938, 2040, 2280, 2448, 2584, 2736, 2907, 3060, 3230, 3420, 3876, 4080, 4560, 4845, 5168, 5657, 5814, 6120, 6460, 6840, 7752, 9690, 11314, 11628, 12240, 12920, 13680, 14535, 15504, 16971, 19380, 22628, 23256, 25840, 28285, 29070, 33942, 38760, 45256, 46512, 50913, 56570, 58140, 67884, 77520, 84855, 90512, 96169, 101826, 107483, 113140, 116280, 135768, 169710, 192338, 203652, 214966, 226280, 232560, 254565, 271536, 288507, 322449, 339420, 384676, 407304, 429932, 452560, 480845, 509130, 537415, 577014, 644898, 678840, 769352, 814608, 859864, 865521, 961690, 967347, 1018260, 1074830, 1154028, 1289796, 1357680, 1442535, 1538704, 1612245, 1719728, 1731042, 1827211, 1923380, 1934694, 2036520, 2149660, 2308056, 2579592, 2885070, 3224490, 3462084, 3654422, 3846760, 3869388, 4073040, 4299320, 4327605, 4616112, 4836735, 5159184, 5481633, 5770140, 6448980, 6924168, 7308844, 7693520, 7738776, 8598640, 8655210, 9136055, 9673470, 10963266, 11540280, 12897960, 13848336, 14617688, 15477552, 16444899, 17310420, 18272110, 19346940, 21926532, 23080560, 25795920, 27408165, 29235376, 32889798, 34620840, 36544220, 38693880, 43853064, 54816330, 65779596, 69241680, 73088440, 77387760, 82224495, 87706128, 109632660, 131559192, 146176880, 164448990, 219265320, 263118384, 328897980, 438530640, 657795960, 1315591920]

約数ペア:

[(1, 1315591920), (2, 657795960), (3, 438530640), (4, 328897980), (5, 263118384), (6, 219265320), (8, 164448990), (9, 146176880), (10, 131559192), (12, 109632660), (15, 87706128), (16, 82224495), (17, 77387760), (18, 73088440), (19, 69241680), (20, 65779596), (24, 54816330), (30, 43853064), (34, 38693880), (36, 36544220), (38, 34620840), (40, 32889798), (45, 29235376), (48, 27408165), (51, 25795920), (57, 23080560), (60, 21926532), (68, 19346940), (72, 18272110), (76, 17310420), (80, 16444899), (85, 15477552), (90, 14617688), (95, 13848336), (102, 12897960), (114, 11540280), (120, 10963266), (136, 9673470), (144, 9136055), (152, 8655210), (153, 8598640), (170, 7738776), (171, 7693520), (180, 7308844), (190, 6924168), (204, 6448980), (228, 5770140), (240, 5481633), (255, 5159184), (272, 4836735), (285, 4616112), (304, 4327605), (306, 4299320), (323, 4073040), (340, 3869388), (342, 3846760), (360, 3654422), (380, 3462084), (408, 3224490), (456, 2885070), (510, 2579592), (570, 2308056), (612, 2149660), (646, 2036520), (680, 1934694), (684, 1923380), (720, 1827211), (760, 1731042), (765, 1719728), (816, 1612245), (855, 1538704), (912, 1442535), (969, 1357680), (1020, 1289796), (1140, 1154028), (1224, 1074830), (1292, 1018260), (1360, 967347), (1368, 961690), (1520, 865521), (1530, 859864), (1615, 814608), (1710, 769352), (1938, 678840), (2040, 644898), (2280, 577014), (2448, 537415), (2584, 509130), (2736, 480845), (2907, 452560), (3060, 429932), (3230, 407304), (3420, 384676), (3876, 339420), (4080, 322449), (4560, 288507), (4845, 271536), (5168, 254565), (5657, 232560), (5814, 226280), (6120, 214966), (6460, 203652), (6840, 192338), (7752, 169710), (9690, 135768), (11314, 116280), (11628, 113140), (12240, 107483), (12920, 101826), (13680, 96169), (14535, 90512), (15504, 84855), (16971, 77520), (19380, 67884), (22628, 58140), (23256, 56570), (25840, 50913), (28285, 46512), (29070, 45256), (33942, 38760)]