313626540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16183}}^1$

素因数の和:16231

約数の個数: 96

約数和(自身を含む): 978808320

約数和(自身を除く): 665181780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 16183, 19380, 32366, 48549, 64732, 80915, 97098, 161830, 194196, 242745, 275111, 307477, 323660, 485490, 550222, 614954, 825333, 922431, 970980, 1100444, 1229908, 1375555, 1537385, 1650666, 1844862, 2751110, 3074770, 3301332, 3689724, 4126665, 4612155, 5227109, 5502220, 6149540, 8253330, 9224310, 10454218, 15681327, 16506660, 18448620, 20908436, 26135545, 31362654, 52271090, 62725308, 78406635, 104542180, 156813270, 313626540]

約数ペア:

[(1, 313626540), (2, 156813270), (3, 104542180), (4, 78406635), (5, 62725308), (6, 52271090), (10, 31362654), (12, 26135545), (15, 20908436), (17, 18448620), (19, 16506660), (20, 15681327), (30, 10454218), (34, 9224310), (38, 8253330), (51, 6149540), (57, 5502220), (60, 5227109), (68, 4612155), (76, 4126665), (85, 3689724), (95, 3301332), (102, 3074770), (114, 2751110), (170, 1844862), (190, 1650666), (204, 1537385), (228, 1375555), (255, 1229908), (285, 1100444), (323, 970980), (340, 922431), (380, 825333), (510, 614954), (570, 550222), (646, 485490), (969, 323660), (1020, 307477), (1140, 275111), (1292, 242745), (1615, 194196), (1938, 161830), (3230, 97098), (3876, 80915), (4845, 64732), (6460, 48549), (9690, 32366), (16183, 19380)]