479804940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156799}}^1$

素因数の和:156831

約数の個数: 72

約数和(自身を含む): 1541030400

約数和(自身を除く): 1061225460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 156799, 313598, 470397, 627196, 783995, 940794, 1411191, 1567990, 1881588, 2351985, 2665583, 2822382, 3135980, 4703970, 5331166, 5644764, 7055955, 7996749, 9407940, 10662332, 13327915, 14111910, 15993498, 23990247, 26655830, 28223820, 31986996, 39983745, 47980494, 53311660, 79967490, 95960988, 119951235, 159934980, 239902470, 479804940]

約数ペア:

[(1, 479804940), (2, 239902470), (3, 159934980), (4, 119951235), (5, 95960988), (6, 79967490), (9, 53311660), (10, 47980494), (12, 39983745), (15, 31986996), (17, 28223820), (18, 26655830), (20, 23990247), (30, 15993498), (34, 14111910), (36, 13327915), (45, 10662332), (51, 9407940), (60, 7996749), (68, 7055955), (85, 5644764), (90, 5331166), (102, 4703970), (153, 3135980), (170, 2822382), (180, 2665583), (204, 2351985), (255, 1881588), (306, 1567990), (340, 1411191), (510, 940794), (612, 783995), (765, 627196), (1020, 470397), (1530, 313598), (3060, 156799)]