251282460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29287}}^1$

素因数の和:29323

約数の個数: 96

約数和(自身を含む): 826624512

約数和(自身を除く): 575342052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 29287, 58574, 87861, 117148, 146435, 175722, 292870, 322157, 351444, 380731, 439305, 585740, 644314, 761462, 878610, 966471, 1142193, 1288628, 1522924, 1610785, 1757220, 1903655, 1932942, 2284386, 3221570, 3807310, 3865884, 4188041, 4568772, 4832355, 5710965, 6443140, 7614620, 8376082, 9664710, 11421930, 12564123, 16752164, 19329420, 20940205, 22843860, 25128246, 41880410, 50256492, 62820615, 83760820, 125641230, 251282460]

約数ペア:

[(1, 251282460), (2, 125641230), (3, 83760820), (4, 62820615), (5, 50256492), (6, 41880410), (10, 25128246), (11, 22843860), (12, 20940205), (13, 19329420), (15, 16752164), (20, 12564123), (22, 11421930), (26, 9664710), (30, 8376082), (33, 7614620), (39, 6443140), (44, 5710965), (52, 4832355), (55, 4568772), (60, 4188041), (65, 3865884), (66, 3807310), (78, 3221570), (110, 2284386), (130, 1932942), (132, 1903655), (143, 1757220), (156, 1610785), (165, 1522924), (195, 1288628), (220, 1142193), (260, 966471), (286, 878610), (330, 761462), (390, 644314), (429, 585740), (572, 439305), (660, 380731), (715, 351444), (780, 322157), (858, 292870), (1430, 175722), (1716, 146435), (2145, 117148), (2860, 87861), (4290, 58574), (8580, 29287)]