305587920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:674

約数の個数: 240

約数和(自身を含む): 1104304320

約数和(自身を除く): 798716400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 176, 187, 204, 220, 240, 242, 255, 264, 272, 330, 340, 363, 374, 408, 440, 484, 510, 528, 561, 605, 619, 660, 680, 726, 748, 816, 880, 935, 968, 1020, 1122, 1210, 1238, 1320, 1360, 1452, 1496, 1815, 1857, 1870, 1936, 2040, 2057, 2244, 2420, 2476, 2640, 2805, 2904, 2992, 3095, 3630, 3714, 3740, 4080, 4114, 4488, 4840, 4952, 5610, 5808, 6171, 6190, 6809, 7260, 7428, 7480, 8228, 8976, 9285, 9680, 9904, 10285, 10523, 11220, 12342, 12380, 13618, 14520, 14856, 14960, 16456, 18570, 20427, 20570, 21046, 22440, 24684, 24760, 27236, 29040, 29712, 30855, 31569, 32912, 34045, 37140, 40854, 41140, 42092, 44880, 49368, 49520, 52615, 54472, 61710, 63138, 68090, 74280, 74899, 81708, 82280, 84184, 98736, 102135, 105230, 108944, 115753, 123420, 126276, 136180, 148560, 149798, 157845, 163416, 164560, 168368, 204270, 210460, 224697, 231506, 246840, 252552, 272360, 299596, 315690, 326832, 347259, 374495, 408540, 420920, 449394, 463012, 493680, 505104, 544720, 578765, 599192, 631380, 694518, 748990, 817080, 841840, 898788, 926024, 1123485, 1157530, 1198384, 1262760, 1273283, 1389036, 1497980, 1634160, 1736295, 1797576, 1852048, 2246970, 2315060, 2525520, 2546566, 2778072, 2995960, 3472590, 3595152, 3819849, 4493940, 4630120, 5093132, 5556144, 5991920, 6366415, 6945180, 7639698, 8987880, 9260240, 10186264, 12732830, 13890360, 15279396, 17975760, 19099245, 20372528, 25465660, 27780720, 30558792, 38198490, 50931320, 61117584, 76396980, 101862640, 152793960, 305587920]

約数ペア:

[(1, 305587920), (2, 152793960), (3, 101862640), (4, 76396980), (5, 61117584), (6, 50931320), (8, 38198490), (10, 30558792), (11, 27780720), (12, 25465660), (15, 20372528), (16, 19099245), (17, 17975760), (20, 15279396), (22, 13890360), (24, 12732830), (30, 10186264), (33, 9260240), (34, 8987880), (40, 7639698), (44, 6945180), (48, 6366415), (51, 5991920), (55, 5556144), (60, 5093132), (66, 4630120), (68, 4493940), (80, 3819849), (85, 3595152), (88, 3472590), (102, 2995960), (110, 2778072), (120, 2546566), (121, 2525520), (132, 2315060), (136, 2246970), (165, 1852048), (170, 1797576), (176, 1736295), (187, 1634160), (204, 1497980), (220, 1389036), (240, 1273283), (242, 1262760), (255, 1198384), (264, 1157530), (272, 1123485), (330, 926024), (340, 898788), (363, 841840), (374, 817080), (408, 748990), (440, 694518), (484, 631380), (510, 599192), (528, 578765), (561, 544720), (605, 505104), (619, 493680), (660, 463012), (680, 449394), (726, 420920), (748, 408540), (816, 374495), (880, 347259), (935, 326832), (968, 315690), (1020, 299596), (1122, 272360), (1210, 252552), (1238, 246840), (1320, 231506), (1360, 224697), (1452, 210460), (1496, 204270), (1815, 168368), (1857, 164560), (1870, 163416), (1936, 157845), (2040, 149798), (2057, 148560), (2244, 136180), (2420, 126276), (2476, 123420), (2640, 115753), (2805, 108944), (2904, 105230), (2992, 102135), (3095, 98736), (3630, 84184), (3714, 82280), (3740, 81708), (4080, 74899), (4114, 74280), (4488, 68090), (4840, 63138), (4952, 61710), (5610, 54472), (5808, 52615), (6171, 49520), (6190, 49368), (6809, 44880), (7260, 42092), (7428, 41140), (7480, 40854), (8228, 37140), (8976, 34045), (9285, 32912), (9680, 31569), (9904, 30855), (10285, 29712), (10523, 29040), (11220, 27236), (12342, 24760), (12380, 24684), (13618, 22440), (14520, 21046), (14856, 20570), (14960, 20427), (16456, 18570)]