328672260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13729}}^1$

素因数の和:13770

約数の個数: 144

約数和(自身を含む): 1199452800

約数和(自身を除く): 870780540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 13729, 23940, 27458, 41187, 54916, 68645, 82374, 96103, 123561, 137290, 164748, 192206, 205935, 247122, 260851, 274580, 288309, 384412, 411870, 480515, 494244, 521702, 576618, 617805, 782553, 823740, 864927, 961030, 1043404, 1153236, 1235610, 1304255, 1441545, 1565106, 1729854, 1825957, 1922060, 2347659, 2471220, 2608510, 2883090, 3130212, 3459708, 3651914, 3912765, 4324635, 4695318, 5217020, 5477871, 5766180, 7303828, 7825530, 8649270, 9129785, 9390636, 10955742, 11738295, 15651060, 16433613, 17298540, 18259570, 21911484, 23476590, 27389355, 32867226, 36519140, 46953180, 54778710, 65734452, 82168065, 109557420, 164336130, 328672260]

約数ペア:

[(1, 328672260), (2, 164336130), (3, 109557420), (4, 82168065), (5, 65734452), (6, 54778710), (7, 46953180), (9, 36519140), (10, 32867226), (12, 27389355), (14, 23476590), (15, 21911484), (18, 18259570), (19, 17298540), (20, 16433613), (21, 15651060), (28, 11738295), (30, 10955742), (35, 9390636), (36, 9129785), (38, 8649270), (42, 7825530), (45, 7303828), (57, 5766180), (60, 5477871), (63, 5217020), (70, 4695318), (76, 4324635), (84, 3912765), (90, 3651914), (95, 3459708), (105, 3130212), (114, 2883090), (126, 2608510), (133, 2471220), (140, 2347659), (171, 1922060), (180, 1825957), (190, 1729854), (210, 1565106), (228, 1441545), (252, 1304255), (266, 1235610), (285, 1153236), (315, 1043404), (342, 961030), (380, 864927), (399, 823740), (420, 782553), (532, 617805), (570, 576618), (630, 521702), (665, 494244), (684, 480515), (798, 411870), (855, 384412), (1140, 288309), (1197, 274580), (1260, 260851), (1330, 247122), (1596, 205935), (1710, 192206), (1995, 164748), (2394, 137290), (2660, 123561), (3420, 96103), (3990, 82374), (4788, 68645), (5985, 54916), (7980, 41187), (11970, 27458), (13729, 23940)]