258567960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1010

約数の個数: 256

約数和(自身を含む): 989107200

約数和(自身を除く): 730539240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 760, 798, 840, 952, 953, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1785, 1906, 1938, 1995, 2040, 2261, 2280, 2380, 2584, 2660, 2856, 2859, 3192, 3230, 3570, 3812, 3876, 3990, 4522, 4760, 4765, 4845, 5320, 5718, 6460, 6671, 6783, 7140, 7624, 7752, 7980, 9044, 9530, 9690, 11305, 11436, 12920, 13342, 13566, 14280, 14295, 15960, 16201, 18088, 18107, 19060, 19380, 20013, 22610, 22872, 26684, 27132, 28590, 32402, 33355, 33915, 36214, 38120, 38760, 40026, 45220, 48603, 53368, 54264, 54321, 57180, 64804, 66710, 67830, 72428, 80052, 81005, 90440, 90535, 97206, 100065, 108642, 113407, 114360, 126749, 129608, 133420, 135660, 144856, 160104, 162010, 181070, 194412, 200130, 217284, 226814, 243015, 253498, 266840, 271320, 271605, 307819, 324020, 340221, 362140, 380247, 388824, 400260, 434568, 453628, 486030, 506996, 543210, 567035, 615638, 633745, 648040, 680442, 724280, 760494, 800520, 907256, 923457, 972060, 1013992, 1086420, 1134070, 1231276, 1267490, 1360884, 1520988, 1539095, 1701105, 1846914, 1901235, 1944120, 2154733, 2172840, 2268140, 2462552, 2534980, 2721768, 3041976, 3078190, 3402210, 3693828, 3802470, 4309466, 4536280, 4617285, 5069960, 6156380, 6464199, 6804420, 7387656, 7604940, 8618932, 9234570, 10773665, 12312760, 12928398, 13608840, 15209880, 17237864, 18469140, 21547330, 25856796, 32320995, 36938280, 43094660, 51713592, 64641990, 86189320, 129283980, 258567960]

約数ペア:

[(1, 258567960), (2, 129283980), (3, 86189320), (4, 64641990), (5, 51713592), (6, 43094660), (7, 36938280), (8, 32320995), (10, 25856796), (12, 21547330), (14, 18469140), (15, 17237864), (17, 15209880), (19, 13608840), (20, 12928398), (21, 12312760), (24, 10773665), (28, 9234570), (30, 8618932), (34, 7604940), (35, 7387656), (38, 6804420), (40, 6464199), (42, 6156380), (51, 5069960), (56, 4617285), (57, 4536280), (60, 4309466), (68, 3802470), (70, 3693828), (76, 3402210), (84, 3078190), (85, 3041976), (95, 2721768), (102, 2534980), (105, 2462552), (114, 2268140), (119, 2172840), (120, 2154733), (133, 1944120), (136, 1901235), (140, 1846914), (152, 1701105), (168, 1539095), (170, 1520988), (190, 1360884), (204, 1267490), (210, 1231276), (228, 1134070), (238, 1086420), (255, 1013992), (266, 972060), (280, 923457), (285, 907256), (323, 800520), (340, 760494), (357, 724280), (380, 680442), (399, 648040), (408, 633745), (420, 615638), (456, 567035), (476, 543210), (510, 506996), (532, 486030), (570, 453628), (595, 434568), (646, 400260), (665, 388824), (680, 380247), (714, 362140), (760, 340221), (798, 324020), (840, 307819), (952, 271605), (953, 271320), (969, 266840), (1020, 253498), (1064, 243015), (1140, 226814), (1190, 217284), (1292, 200130), (1330, 194412), (1428, 181070), (1596, 162010), (1615, 160104), (1785, 144856), (1906, 135660), (1938, 133420), (1995, 129608), (2040, 126749), (2261, 114360), (2280, 113407), (2380, 108642), (2584, 100065), (2660, 97206), (2856, 90535), (2859, 90440), (3192, 81005), (3230, 80052), (3570, 72428), (3812, 67830), (3876, 66710), (3990, 64804), (4522, 57180), (4760, 54321), (4765, 54264), (4845, 53368), (5320, 48603), (5718, 45220), (6460, 40026), (6671, 38760), (6783, 38120), (7140, 36214), (7624, 33915), (7752, 33355), (7980, 32402), (9044, 28590), (9530, 27132), (9690, 26684), (11305, 22872), (11436, 22610), (12920, 20013), (13342, 19380), (13566, 19060), (14280, 18107), (14295, 18088), (15960, 16201)]