720533520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{142963}}^1$

素因数の和:142989

約数の個数: 120

約数和(自身を含む): 2765495616

約数和(自身を除く): 2044962096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 142963, 285926, 428889, 571852, 714815, 857778, 1000741, 1143704, 1286667, 1429630, 1715556, 2001482, 2144445, 2287408, 2573334, 2859260, 3002223, 3431112, 4002964, 4288890, 5003705, 5146668, 5718520, 6004446, 6433335, 6862224, 8005928, 8577780, 9006669, 10007410, 10293336, 11437040, 12008892, 12866670, 15011115, 16011856, 17155560, 18013338, 20014820, 20586672, 24017784, 25733340, 30022230, 34311120, 36026676, 40029640, 45033345, 48035568, 51466680, 60044460, 72053352, 80059280, 90066690, 102933360, 120088920, 144106704, 180133380, 240177840, 360266760, 720533520]

約数ペア:

[(1, 720533520), (2, 360266760), (3, 240177840), (4, 180133380), (5, 144106704), (6, 120088920), (7, 102933360), (8, 90066690), (9, 80059280), (10, 72053352), (12, 60044460), (14, 51466680), (15, 48035568), (16, 45033345), (18, 40029640), (20, 36026676), (21, 34311120), (24, 30022230), (28, 25733340), (30, 24017784), (35, 20586672), (36, 20014820), (40, 18013338), (42, 17155560), (45, 16011856), (48, 15011115), (56, 12866670), (60, 12008892), (63, 11437040), (70, 10293336), (72, 10007410), (80, 9006669), (84, 8577780), (90, 8005928), (105, 6862224), (112, 6433335), (120, 6004446), (126, 5718520), (140, 5146668), (144, 5003705), (168, 4288890), (180, 4002964), (210, 3431112), (240, 3002223), (252, 2859260), (280, 2573334), (315, 2287408), (336, 2144445), (360, 2001482), (420, 1715556), (504, 1429630), (560, 1286667), (630, 1143704), (720, 1000741), (840, 857778), (1008, 714815), (1260, 571852), (1680, 428889), (2520, 285926), (5040, 142963)]