252972400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:959

約数の個数: 120

約数和(自身を含む): 655386624

約数和(自身を除く): 402414224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 184, 200, 230, 248, 310, 368, 400, 460, 496, 575, 620, 713, 775, 887, 920, 1150, 1240, 1426, 1550, 1774, 1840, 2300, 2480, 2852, 3100, 3548, 3565, 4435, 4600, 5704, 6200, 7096, 7130, 8870, 9200, 11408, 12400, 14192, 14260, 17740, 17825, 20401, 22175, 27497, 28520, 35480, 35650, 40802, 44350, 54994, 57040, 70960, 71300, 81604, 88700, 102005, 109988, 137485, 142600, 163208, 177400, 204010, 219976, 274970, 285200, 326416, 354800, 408020, 439952, 510025, 549940, 632431, 687425, 816040, 1020050, 1099880, 1264862, 1374850, 1632080, 2040100, 2199760, 2529724, 2749700, 3162155, 4080200, 5059448, 5499400, 6324310, 8160400, 10118896, 10998800, 12648620, 15810775, 25297240, 31621550, 50594480, 63243100, 126486200, 252972400]

約数ペア:

[(1, 252972400), (2, 126486200), (4, 63243100), (5, 50594480), (8, 31621550), (10, 25297240), (16, 15810775), (20, 12648620), (23, 10998800), (25, 10118896), (31, 8160400), (40, 6324310), (46, 5499400), (50, 5059448), (62, 4080200), (80, 3162155), (92, 2749700), (100, 2529724), (115, 2199760), (124, 2040100), (155, 1632080), (184, 1374850), (200, 1264862), (230, 1099880), (248, 1020050), (310, 816040), (368, 687425), (400, 632431), (460, 549940), (496, 510025), (575, 439952), (620, 408020), (713, 354800), (775, 326416), (887, 285200), (920, 274970), (1150, 219976), (1240, 204010), (1426, 177400), (1550, 163208), (1774, 142600), (1840, 137485), (2300, 109988), (2480, 102005), (2852, 88700), (3100, 81604), (3548, 71300), (3565, 70960), (4435, 57040), (4600, 54994), (5704, 44350), (6200, 40802), (7096, 35650), (7130, 35480), (8870, 28520), (9200, 27497), (11408, 22175), (12400, 20401), (14192, 17825), (14260, 17740)]