248363820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8069}}^1$

素因数の和:8109

約数の個数: 120

約数和(自身を含む): 820234800

約数和(自身を除く): 571870980

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, 8069, 10260, 15390, 16138, 24207, 30780, 32276, 40345, 48414, 72621, 80690, 96828, 121035, 145242, 153311, 161380, 217863, 242070, 290484, 306622, 363105, 435726, 459933, 484140, 613244, 653589, 726210, 766555, 871452, 919866, 1089315, 1307178, 1379799, 1452420, 1533110, 1839732, 2178630, 2299665, 2614356, 2759598, 3066220, 3267945, 4139397, 4357260, 4599330, 5519196, 6535890, 6898995, 8278794, 9198660, 12418191, 13071780, 13797990, 16557588, 20696985, 24836382, 27595980, 41393970, 49672764, 62090955, 82787940, 124181910, 248363820]

約数ペア:

[(1, 248363820), (2, 124181910), (3, 82787940), (4, 62090955), (5, 49672764), (6, 41393970), (9, 27595980), (10, 24836382), (12, 20696985), (15, 16557588), (18, 13797990), (19, 13071780), (20, 12418191), (27, 9198660), (30, 8278794), (36, 6898995), (38, 6535890), (45, 5519196), (54, 4599330), (57, 4357260), (60, 4139397), (76, 3267945), (81, 3066220), (90, 2759598), (95, 2614356), (108, 2299665), (114, 2178630), (135, 1839732), (162, 1533110), (171, 1452420), (180, 1379799), (190, 1307178), (228, 1089315), (270, 919866), (285, 871452), (324, 766555), (342, 726210), (380, 653589), (405, 613244), (513, 484140), (540, 459933), (570, 435726), (684, 363105), (810, 306622), (855, 290484), (1026, 242070), (1140, 217863), (1539, 161380), (1620, 153311), (1710, 145242), (2052, 121035), (2565, 96828), (3078, 80690), (3420, 72621), (5130, 48414), (6156, 40345), (7695, 32276), (8069, 30780), (10260, 24207), (15390, 16138)]