740779380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2383}}^1$

素因数の和:2566

約数の個数: 144

約数和(自身を含む): 2467954944

約数和(自身を除く): 1727175564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 314, 330, 396, 471, 495, 628, 660, 785, 942, 990, 1413, 1570, 1727, 1884, 1980, 2355, 2383, 2826, 3140, 3454, 4710, 4766, 5181, 5652, 6908, 7065, 7149, 8635, 9420, 9532, 10362, 11915, 14130, 14298, 15543, 17270, 20724, 21447, 23830, 25905, 26213, 28260, 28596, 31086, 34540, 35745, 42894, 47660, 51810, 52426, 62172, 71490, 77715, 78639, 85788, 103620, 104852, 107235, 131065, 142980, 155430, 157278, 214470, 235917, 262130, 310860, 314556, 374131, 393195, 428940, 471834, 524260, 748262, 786390, 943668, 1122393, 1179585, 1496524, 1572780, 1870655, 2244786, 2359170, 3367179, 3741310, 4115441, 4489572, 4718340, 5611965, 6734358, 7482620, 8230882, 11223930, 12346323, 13468716, 16461764, 16835895, 20577205, 22447860, 24692646, 33671790, 37038969, 41154410, 49385292, 61731615, 67343580, 74077938, 82308820, 123463230, 148155876, 185194845, 246926460, 370389690, 740779380]

約数ペア:

[(1, 740779380), (2, 370389690), (3, 246926460), (4, 185194845), (5, 148155876), (6, 123463230), (9, 82308820), (10, 74077938), (11, 67343580), (12, 61731615), (15, 49385292), (18, 41154410), (20, 37038969), (22, 33671790), (30, 24692646), (33, 22447860), (36, 20577205), (44, 16835895), (45, 16461764), (55, 13468716), (60, 12346323), (66, 11223930), (90, 8230882), (99, 7482620), (110, 6734358), (132, 5611965), (157, 4718340), (165, 4489572), (180, 4115441), (198, 3741310), (220, 3367179), (314, 2359170), (330, 2244786), (396, 1870655), (471, 1572780), (495, 1496524), (628, 1179585), (660, 1122393), (785, 943668), (942, 786390), (990, 748262), (1413, 524260), (1570, 471834), (1727, 428940), (1884, 393195), (1980, 374131), (2355, 314556), (2383, 310860), (2826, 262130), (3140, 235917), (3454, 214470), (4710, 157278), (4766, 155430), (5181, 142980), (5652, 131065), (6908, 107235), (7065, 104852), (7149, 103620), (8635, 85788), (9420, 78639), (9532, 77715), (10362, 71490), (11915, 62172), (14130, 52426), (14298, 51810), (15543, 47660), (17270, 42894), (20724, 35745), (21447, 34540), (23830, 31086), (25905, 28596), (26213, 28260)]