303929920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:828

約数の個数: 112

約数和(自身を含む): 832030848

約数和(自身を除く): 528100928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 241, 280, 320, 448, 482, 560, 563, 964, 1120, 1126, 1205, 1687, 1928, 2240, 2252, 2410, 2815, 3374, 3856, 3941, 4504, 4820, 5630, 6748, 7712, 7882, 8435, 9008, 9640, 11260, 13496, 15424, 15764, 16870, 18016, 19280, 19705, 22520, 26992, 31528, 33740, 36032, 38560, 39410, 45040, 53984, 63056, 67480, 77120, 78820, 90080, 107968, 126112, 134960, 135683, 157640, 180160, 252224, 269920, 271366, 315280, 539840, 542732, 630560, 678415, 949781, 1085464, 1261120, 1356830, 1899562, 2170928, 2713660, 3799124, 4341856, 4748905, 5427320, 7598248, 8683712, 9497810, 10854640, 15196496, 18995620, 21709280, 30392992, 37991240, 43418560, 60785984, 75982480, 151964960, 303929920]

約数ペア:

[(1, 303929920), (2, 151964960), (4, 75982480), (5, 60785984), (7, 43418560), (8, 37991240), (10, 30392992), (14, 21709280), (16, 18995620), (20, 15196496), (28, 10854640), (32, 9497810), (35, 8683712), (40, 7598248), (56, 5427320), (64, 4748905), (70, 4341856), (80, 3799124), (112, 2713660), (140, 2170928), (160, 1899562), (224, 1356830), (241, 1261120), (280, 1085464), (320, 949781), (448, 678415), (482, 630560), (560, 542732), (563, 539840), (964, 315280), (1120, 271366), (1126, 269920), (1205, 252224), (1687, 180160), (1928, 157640), (2240, 135683), (2252, 134960), (2410, 126112), (2815, 107968), (3374, 90080), (3856, 78820), (3941, 77120), (4504, 67480), (4820, 63056), (5630, 53984), (6748, 45040), (7712, 39410), (7882, 38560), (8435, 36032), (9008, 33740), (9640, 31528), (11260, 26992), (13496, 22520), (15424, 19705), (15764, 19280), (16870, 18016)]