478472220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2544

約数の個数: 144

約数和(自身を含む): 1547320320

約数和(自身を除く): 1068848100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 414, 423, 460, 470, 564, 690, 705, 828, 846, 940, 1035, 1081, 1380, 1410, 1692, 2070, 2115, 2162, 2459, 2820, 3243, 4140, 4230, 4324, 4918, 5405, 6486, 7377, 8460, 9729, 9836, 10810, 12295, 12972, 14754, 16215, 19458, 21620, 22131, 24590, 29508, 32430, 36885, 38916, 44262, 48645, 49180, 56557, 64860, 73770, 88524, 97290, 110655, 113114, 115573, 147540, 169671, 194580, 221310, 226228, 231146, 282785, 339342, 346719, 442620, 462292, 509013, 565570, 577865, 678684, 693438, 848355, 1018026, 1040157, 1131140, 1155730, 1386876, 1696710, 1733595, 2036052, 2080314, 2311460, 2545065, 2658179, 3393420, 3467190, 4160628, 5090130, 5200785, 5316358, 6934380, 7974537, 10180260, 10401570, 10632716, 13290895, 15949074, 20803140, 23923611, 26581790, 31898148, 39872685, 47847222, 53163580, 79745370, 95694444, 119618055, 159490740, 239236110, 478472220]

約数ペア:

[(1, 478472220), (2, 239236110), (3, 159490740), (4, 119618055), (5, 95694444), (6, 79745370), (9, 53163580), (10, 47847222), (12, 39872685), (15, 31898148), (18, 26581790), (20, 23923611), (23, 20803140), (30, 15949074), (36, 13290895), (45, 10632716), (46, 10401570), (47, 10180260), (60, 7974537), (69, 6934380), (90, 5316358), (92, 5200785), (94, 5090130), (115, 4160628), (138, 3467190), (141, 3393420), (180, 2658179), (188, 2545065), (207, 2311460), (230, 2080314), (235, 2036052), (276, 1733595), (282, 1696710), (345, 1386876), (414, 1155730), (423, 1131140), (460, 1040157), (470, 1018026), (564, 848355), (690, 693438), (705, 678684), (828, 577865), (846, 565570), (940, 509013), (1035, 462292), (1081, 442620), (1380, 346719), (1410, 339342), (1692, 282785), (2070, 231146), (2115, 226228), (2162, 221310), (2459, 194580), (2820, 169671), (3243, 147540), (4140, 115573), (4230, 113114), (4324, 110655), (4918, 97290), (5405, 88524), (6486, 73770), (7377, 64860), (8460, 56557), (9729, 49180), (9836, 48645), (10810, 44262), (12295, 38916), (12972, 36885), (14754, 32430), (16215, 29508), (19458, 24590), (21620, 22131)]