720419238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:888

約数の個数: 192

約数和(自身を含む): 2119488000

約数和(自身を除く): 1399068762

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 121, 126, 133, 154, 171, 189, 198, 209, 231, 242, 266, 297, 342, 363, 378, 399, 418, 462, 513, 594, 627, 693, 726, 798, 829, 847, 1026, 1089, 1197, 1254, 1386, 1463, 1658, 1694, 1881, 2079, 2178, 2299, 2394, 2487, 2541, 2926, 3267, 3591, 3762, 4158, 4389, 4598, 4974, 5082, 5643, 5803, 6534, 6897, 7182, 7461, 7623, 8778, 9119, 11286, 11606, 13167, 13794, 14922, 15246, 15751, 16093, 17409, 18238, 20691, 22383, 22869, 26334, 27357, 31502, 32186, 34818, 39501, 41382, 44766, 45738, 47253, 48279, 52227, 54714, 62073, 63833, 79002, 82071, 94506, 96558, 100309, 104454, 110257, 124146, 127666, 141759, 144837, 156681, 164142, 173261, 191499, 200618, 220514, 246213, 283518, 289674, 300927, 313362, 330771, 346522, 382998, 425277, 434511, 492426, 519783, 574497, 601854, 661542, 702163, 850554, 869022, 902781, 992313, 1039566, 1148994, 1212827, 1404326, 1559349, 1723491, 1805562, 1905871, 1984626, 2106489, 2425654, 2708343, 2976939, 3118698, 3446982, 3638481, 3811742, 4212978, 4678047, 5416686, 5717613, 5953878, 6319467, 7276962, 9356094, 10915443, 11435226, 12638934, 13341097, 17152839, 18958401, 21830886, 26682194, 32746329, 34305678, 37916802, 40023291, 51458517, 65492658, 80046582, 102917034, 120069873, 240139746, 360209619, 720419238]

約数ペア:

[(1, 720419238), (2, 360209619), (3, 240139746), (6, 120069873), (7, 102917034), (9, 80046582), (11, 65492658), (14, 51458517), (18, 40023291), (19, 37916802), (21, 34305678), (22, 32746329), (27, 26682194), (33, 21830886), (38, 18958401), (42, 17152839), (54, 13341097), (57, 12638934), (63, 11435226), (66, 10915443), (77, 9356094), (99, 7276962), (114, 6319467), (121, 5953878), (126, 5717613), (133, 5416686), (154, 4678047), (171, 4212978), (189, 3811742), (198, 3638481), (209, 3446982), (231, 3118698), (242, 2976939), (266, 2708343), (297, 2425654), (342, 2106489), (363, 1984626), (378, 1905871), (399, 1805562), (418, 1723491), (462, 1559349), (513, 1404326), (594, 1212827), (627, 1148994), (693, 1039566), (726, 992313), (798, 902781), (829, 869022), (847, 850554), (1026, 702163), (1089, 661542), (1197, 601854), (1254, 574497), (1386, 519783), (1463, 492426), (1658, 434511), (1694, 425277), (1881, 382998), (2079, 346522), (2178, 330771), (2299, 313362), (2394, 300927), (2487, 289674), (2541, 283518), (2926, 246213), (3267, 220514), (3591, 200618), (3762, 191499), (4158, 173261), (4389, 164142), (4598, 156681), (4974, 144837), (5082, 141759), (5643, 127666), (5803, 124146), (6534, 110257), (6897, 104454), (7182, 100309), (7461, 96558), (7623, 94506), (8778, 82071), (9119, 79002), (11286, 63833), (11606, 62073), (13167, 54714), (13794, 52227), (14922, 48279), (15246, 47253), (15751, 45738), (16093, 44766), (17409, 41382), (18238, 39501), (20691, 34818), (22383, 32186), (22869, 31502), (26334, 27357)]