225807480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:938

約数の個数: 128

約数和(自身を含む): 756000000

約数和(自身を除く): 530192520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 419, 499, 540, 838, 998, 1080, 1257, 1497, 1676, 1996, 2095, 2495, 2514, 2994, 3352, 3771, 3992, 4190, 4491, 4990, 5028, 5988, 6285, 7485, 7542, 8380, 8982, 9980, 10056, 11313, 11976, 12570, 13473, 14970, 15084, 16760, 17964, 18855, 19960, 22455, 22626, 25140, 26946, 29940, 30168, 35928, 37710, 44910, 45252, 50280, 53892, 56565, 59880, 67365, 75420, 89820, 90504, 107784, 113130, 134730, 150840, 179640, 209081, 226260, 269460, 418162, 452520, 538920, 627243, 836324, 1045405, 1254486, 1672648, 1881729, 2090810, 2508972, 3136215, 3763458, 4181620, 5017944, 5645187, 6272430, 7526916, 8363240, 9408645, 11290374, 12544860, 15053832, 18817290, 22580748, 25089720, 28225935, 37634580, 45161496, 56451870, 75269160, 112903740, 225807480]

約数ペア:

[(1, 225807480), (2, 112903740), (3, 75269160), (4, 56451870), (5, 45161496), (6, 37634580), (8, 28225935), (9, 25089720), (10, 22580748), (12, 18817290), (15, 15053832), (18, 12544860), (20, 11290374), (24, 9408645), (27, 8363240), (30, 7526916), (36, 6272430), (40, 5645187), (45, 5017944), (54, 4181620), (60, 3763458), (72, 3136215), (90, 2508972), (108, 2090810), (120, 1881729), (135, 1672648), (180, 1254486), (216, 1045405), (270, 836324), (360, 627243), (419, 538920), (499, 452520), (540, 418162), (838, 269460), (998, 226260), (1080, 209081), (1257, 179640), (1497, 150840), (1676, 134730), (1996, 113130), (2095, 107784), (2495, 90504), (2514, 89820), (2994, 75420), (3352, 67365), (3771, 59880), (3992, 56565), (4190, 53892), (4491, 50280), (4990, 45252), (5028, 44910), (5988, 37710), (6285, 35928), (7485, 30168), (7542, 29940), (8380, 26946), (8982, 25140), (9980, 22626), (10056, 22455), (11313, 19960), (11976, 18855), (12570, 17964), (13473, 16760), (14970, 15084)]