1227438840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{593}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 3777269760

約数和(自身を除く): 2549830920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 367, 376, 470, 564, 593, 705, 734, 940, 1101, 1128, 1186, 1410, 1468, 1779, 1835, 1880, 2202, 2372, 2820, 2936, 2965, 3558, 3670, 4404, 4744, 5505, 5640, 5930, 7116, 7340, 8808, 8895, 11010, 11860, 14232, 14680, 17249, 17790, 22020, 23720, 27871, 34498, 35580, 44040, 51747, 55742, 68996, 71160, 83613, 86245, 103494, 111484, 137992, 139355, 167226, 172490, 206988, 217631, 222968, 258735, 278710, 334452, 344980, 413976, 418065, 435262, 517470, 557420, 652893, 668904, 689960, 836130, 870524, 1034940, 1088155, 1114840, 1305786, 1672260, 1741048, 2069880, 2176310, 2611572, 3264465, 3344520, 4352620, 5223144, 6528930, 8705240, 10228657, 13057860, 20457314, 26115720, 30685971, 40914628, 51143285, 61371942, 81829256, 102286570, 122743884, 153429855, 204573140, 245487768, 306859710, 409146280, 613719420, 1227438840]

約数ペア:

[(1, 1227438840), (2, 613719420), (3, 409146280), (4, 306859710), (5, 245487768), (6, 204573140), (8, 153429855), (10, 122743884), (12, 102286570), (15, 81829256), (20, 61371942), (24, 51143285), (30, 40914628), (40, 30685971), (47, 26115720), (60, 20457314), (94, 13057860), (120, 10228657), (141, 8705240), (188, 6528930), (235, 5223144), (282, 4352620), (367, 3344520), (376, 3264465), (470, 2611572), (564, 2176310), (593, 2069880), (705, 1741048), (734, 1672260), (940, 1305786), (1101, 1114840), (1128, 1088155), (1186, 1034940), (1410, 870524), (1468, 836130), (1779, 689960), (1835, 668904), (1880, 652893), (2202, 557420), (2372, 517470), (2820, 435262), (2936, 418065), (2965, 413976), (3558, 344980), (3670, 334452), (4404, 278710), (4744, 258735), (5505, 222968), (5640, 217631), (5930, 206988), (7116, 172490), (7340, 167226), (8808, 139355), (8895, 137992), (11010, 111484), (11860, 103494), (14232, 86245), (14680, 83613), (17249, 71160), (17790, 68996), (22020, 55742), (23720, 51747), (27871, 44040), (34498, 35580)]