303003920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7187}}^1$

素因数の和:7248

約数の個数: 80

約数和(自身を含む): 770093568

約数和(自身を除く): 467089648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 7187, 8432, 10540, 14374, 21080, 28748, 35935, 42160, 57496, 71870, 114992, 122179, 143740, 222797, 244358, 287480, 445594, 488716, 574960, 610895, 891188, 977432, 1113985, 1221790, 1782376, 1954864, 2227970, 2443580, 3564752, 3787549, 4455940, 4887160, 7575098, 8911880, 9774320, 15150196, 17823760, 18937745, 30300392, 37875490, 60600784, 75750980, 151501960, 303003920]

約数ペア:

[(1, 303003920), (2, 151501960), (4, 75750980), (5, 60600784), (8, 37875490), (10, 30300392), (16, 18937745), (17, 17823760), (20, 15150196), (31, 9774320), (34, 8911880), (40, 7575098), (62, 4887160), (68, 4455940), (80, 3787549), (85, 3564752), (124, 2443580), (136, 2227970), (155, 1954864), (170, 1782376), (248, 1221790), (272, 1113985), (310, 977432), (340, 891188), (496, 610895), (527, 574960), (620, 488716), (680, 445594), (1054, 287480), (1240, 244358), (1360, 222797), (2108, 143740), (2480, 122179), (2635, 114992), (4216, 71870), (5270, 57496), (7187, 42160), (8432, 35935), (10540, 28748), (14374, 21080)]