248979420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1$

素因数の和:8129

約数の個数: 120

約数和(自身を含む): 822267600

約数和(自身を除く): 573288180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 8089, 10260, 15390, 16178, 24267, 30780, 32356, 40445, 48534, 72801, 80890, 97068, 121335, 145602, 153691, 161780, 218403, 242670, 291204, 307382, 364005, 436806, 461073, 485340, 614764, 655209, 728010, 768455, 873612, 922146, 1092015, 1310418, 1383219, 1456020, 1536910, 1844292, 2184030, 2305365, 2620836, 2766438, 3073820, 3276045, 4149657, 4368060, 4610730, 5532876, 6552090, 6916095, 8299314, 9221460, 12448971, 13104180, 13832190, 16598628, 20748285, 24897942, 27664380, 41496570, 49795884, 62244855, 82993140, 124489710, 248979420]

約数ペア:

[(1, 248979420), (2, 124489710), (3, 82993140), (4, 62244855), (5, 49795884), (6, 41496570), (9, 27664380), (10, 24897942), (12, 20748285), (15, 16598628), (18, 13832190), (19, 13104180), (20, 12448971), (27, 9221460), (30, 8299314), (36, 6916095), (38, 6552090), (45, 5532876), (54, 4610730), (57, 4368060), (60, 4149657), (76, 3276045), (81, 3073820), (90, 2766438), (95, 2620836), (108, 2305365), (114, 2184030), (135, 1844292), (162, 1536910), (171, 1456020), (180, 1383219), (190, 1310418), (228, 1092015), (270, 922146), (285, 873612), (324, 768455), (342, 728010), (380, 655209), (405, 614764), (513, 485340), (540, 461073), (570, 436806), (684, 364005), (810, 307382), (855, 291204), (1026, 242670), (1140, 218403), (1539, 161780), (1620, 153691), (1710, 145602), (2052, 121335), (2565, 97068), (3078, 80890), (3420, 72801), (5130, 48534), (6156, 40445), (7695, 32356), (8089, 30780), (10260, 24267), (15390, 16178)]