538395780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2198

約数の個数: 192

約数和(自身を含む): 1810287360

約数和(自身を除く): 1271891580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 323, 340, 380, 390, 442, 494, 510, 570, 646, 663, 741, 780, 884, 969, 988, 1020, 1105, 1140, 1235, 1292, 1326, 1482, 1615, 1938, 2137, 2210, 2470, 2652, 2964, 3230, 3315, 3705, 3876, 4199, 4274, 4420, 4845, 4940, 6411, 6460, 6630, 7410, 8398, 8548, 9690, 10685, 12597, 12822, 13260, 14820, 16796, 19380, 20995, 21370, 25194, 25644, 27781, 32055, 36329, 40603, 41990, 42740, 50388, 55562, 62985, 64110, 72658, 81206, 83343, 83980, 108987, 111124, 121809, 125970, 128220, 138905, 145316, 162412, 166686, 181645, 203015, 217974, 243618, 251940, 277810, 333372, 363290, 406030, 416715, 435948, 472277, 487236, 527839, 544935, 555620, 609045, 690251, 726580, 812060, 833430, 944554, 1055678, 1089870, 1218090, 1380502, 1416831, 1583517, 1666860, 1889108, 2070753, 2111356, 2179740, 2361385, 2436180, 2639195, 2761004, 2833662, 3167034, 3451255, 4141506, 4722770, 5278390, 5667324, 6334068, 6902510, 7084155, 7917585, 8283012, 8973263, 9445540, 10353765, 10556780, 13805020, 14168310, 15835170, 17946526, 20707530, 26919789, 28336620, 31670340, 35893052, 41415060, 44866315, 53839578, 89732630, 107679156, 134598945, 179465260, 269197890, 538395780]

約数ペア:

[(1, 538395780), (2, 269197890), (3, 179465260), (4, 134598945), (5, 107679156), (6, 89732630), (10, 53839578), (12, 44866315), (13, 41415060), (15, 35893052), (17, 31670340), (19, 28336620), (20, 26919789), (26, 20707530), (30, 17946526), (34, 15835170), (38, 14168310), (39, 13805020), (51, 10556780), (52, 10353765), (57, 9445540), (60, 8973263), (65, 8283012), (68, 7917585), (76, 7084155), (78, 6902510), (85, 6334068), (95, 5667324), (102, 5278390), (114, 4722770), (130, 4141506), (156, 3451255), (170, 3167034), (190, 2833662), (195, 2761004), (204, 2639195), (221, 2436180), (228, 2361385), (247, 2179740), (255, 2111356), (260, 2070753), (285, 1889108), (323, 1666860), (340, 1583517), (380, 1416831), (390, 1380502), (442, 1218090), (494, 1089870), (510, 1055678), (570, 944554), (646, 833430), (663, 812060), (741, 726580), (780, 690251), (884, 609045), (969, 555620), (988, 544935), (1020, 527839), (1105, 487236), (1140, 472277), (1235, 435948), (1292, 416715), (1326, 406030), (1482, 363290), (1615, 333372), (1938, 277810), (2137, 251940), (2210, 243618), (2470, 217974), (2652, 203015), (2964, 181645), (3230, 166686), (3315, 162412), (3705, 145316), (3876, 138905), (4199, 128220), (4274, 125970), (4420, 121809), (4845, 111124), (4940, 108987), (6411, 83980), (6460, 83343), (6630, 81206), (7410, 72658), (8398, 64110), (8548, 62985), (9690, 55562), (10685, 50388), (12597, 42740), (12822, 41990), (13260, 40603), (14820, 36329), (16796, 32055), (19380, 27781), (20995, 25644), (21370, 25194)]