400630680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27143}}^1$

素因数の和:27201

約数の個数: 96

約数和(自身を含む): 1333856160

約数和(自身を除く): 933225480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 27143, 54286, 81429, 108572, 135715, 162858, 217144, 244287, 271430, 325716, 407145, 488574, 542860, 651432, 814290, 977148, 1085720, 1112863, 1221435, 1628580, 1954296, 2225726, 2442870, 3257160, 3338589, 4451452, 4885740, 5564315, 6677178, 8902904, 9771480, 10015767, 11128630, 13354356, 16692945, 20031534, 22257260, 26708712, 33385890, 40063068, 44514520, 50078835, 66771780, 80126136, 100157670, 133543560, 200315340, 400630680]

約数ペア:

[(1, 400630680), (2, 200315340), (3, 133543560), (4, 100157670), (5, 80126136), (6, 66771780), (8, 50078835), (9, 44514520), (10, 40063068), (12, 33385890), (15, 26708712), (18, 22257260), (20, 20031534), (24, 16692945), (30, 13354356), (36, 11128630), (40, 10015767), (41, 9771480), (45, 8902904), (60, 6677178), (72, 5564315), (82, 4885740), (90, 4451452), (120, 3338589), (123, 3257160), (164, 2442870), (180, 2225726), (205, 1954296), (246, 1628580), (328, 1221435), (360, 1112863), (369, 1085720), (410, 977148), (492, 814290), (615, 651432), (738, 542860), (820, 488574), (984, 407145), (1230, 325716), (1476, 271430), (1640, 244287), (1845, 217144), (2460, 162858), (2952, 135715), (3690, 108572), (4920, 81429), (7380, 54286), (14760, 27143)]