303945920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:778

約数の個数: 112

約数和(自身を含む): 768754368

約数和(自身を除く): 464808448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 80, 92, 115, 122, 160, 184, 230, 244, 305, 320, 368, 460, 488, 610, 677, 736, 920, 976, 1220, 1354, 1403, 1472, 1840, 1952, 2440, 2708, 2806, 3385, 3680, 3904, 4880, 5416, 5612, 6770, 7015, 7360, 9760, 10832, 11224, 13540, 14030, 15571, 19520, 21664, 22448, 27080, 28060, 31142, 41297, 43328, 44896, 54160, 56120, 62284, 77855, 82594, 89792, 108320, 112240, 124568, 155710, 165188, 206485, 216640, 224480, 249136, 311420, 330376, 412970, 448960, 498272, 622840, 660752, 825940, 949831, 996544, 1245680, 1321504, 1651880, 1899662, 2491360, 2643008, 3303760, 3799324, 4749155, 4982720, 6607520, 7598648, 9498310, 13215040, 15197296, 18996620, 30394592, 37993240, 60789184, 75986480, 151972960, 303945920]

約数ペア:

[(1, 303945920), (2, 151972960), (4, 75986480), (5, 60789184), (8, 37993240), (10, 30394592), (16, 18996620), (20, 15197296), (23, 13215040), (32, 9498310), (40, 7598648), (46, 6607520), (61, 4982720), (64, 4749155), (80, 3799324), (92, 3303760), (115, 2643008), (122, 2491360), (160, 1899662), (184, 1651880), (230, 1321504), (244, 1245680), (305, 996544), (320, 949831), (368, 825940), (460, 660752), (488, 622840), (610, 498272), (677, 448960), (736, 412970), (920, 330376), (976, 311420), (1220, 249136), (1354, 224480), (1403, 216640), (1472, 206485), (1840, 165188), (1952, 155710), (2440, 124568), (2708, 112240), (2806, 108320), (3385, 89792), (3680, 82594), (3904, 77855), (4880, 62284), (5416, 56120), (5612, 54160), (6770, 44896), (7015, 43328), (7360, 41297), (9760, 31142), (10832, 28060), (11224, 27080), (13540, 22448), (14030, 21664), (15571, 19520)]