215975160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 731808000

約数和(自身を除く): 515832840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 191, 216, 270, 324, 349, 360, 382, 405, 540, 573, 648, 698, 764, 810, 955, 1047, 1080, 1146, 1396, 1528, 1620, 1719, 1745, 1910, 2094, 2292, 2792, 2865, 3141, 3240, 3438, 3490, 3820, 4188, 4584, 5157, 5235, 5730, 6282, 6876, 6980, 7640, 8376, 8595, 9423, 10314, 10470, 11460, 12564, 13752, 13960, 15471, 15705, 17190, 18846, 20628, 20940, 22920, 25128, 25785, 28269, 30942, 31410, 34380, 37692, 41256, 41880, 47115, 51570, 56538, 61884, 62820, 66659, 68760, 75384, 77355, 94230, 103140, 113076, 123768, 125640, 133318, 141345, 154710, 188460, 199977, 206280, 226152, 266636, 282690, 309420, 333295, 376920, 399954, 533272, 565380, 599931, 618840, 666590, 799908, 999885, 1130760, 1199862, 1333180, 1599816, 1799793, 1999770, 2399724, 2666360, 2999655, 3599586, 3999540, 4799448, 5399379, 5999310, 7199172, 7999080, 8998965, 10798758, 11998620, 14398344, 17997930, 21597516, 23997240, 26996895, 35995860, 43195032, 53993790, 71991720, 107987580, 215975160]

約数ペア:

[(1, 215975160), (2, 107987580), (3, 71991720), (4, 53993790), (5, 43195032), (6, 35995860), (8, 26996895), (9, 23997240), (10, 21597516), (12, 17997930), (15, 14398344), (18, 11998620), (20, 10798758), (24, 8998965), (27, 7999080), (30, 7199172), (36, 5999310), (40, 5399379), (45, 4799448), (54, 3999540), (60, 3599586), (72, 2999655), (81, 2666360), (90, 2399724), (108, 1999770), (120, 1799793), (135, 1599816), (162, 1333180), (180, 1199862), (191, 1130760), (216, 999885), (270, 799908), (324, 666590), (349, 618840), (360, 599931), (382, 565380), (405, 533272), (540, 399954), (573, 376920), (648, 333295), (698, 309420), (764, 282690), (810, 266636), (955, 226152), (1047, 206280), (1080, 199977), (1146, 188460), (1396, 154710), (1528, 141345), (1620, 133318), (1719, 125640), (1745, 123768), (1910, 113076), (2094, 103140), (2292, 94230), (2792, 77355), (2865, 75384), (3141, 68760), (3240, 66659), (3438, 62820), (3490, 61884), (3820, 56538), (4188, 51570), (4584, 47115), (5157, 41880), (5235, 41256), (5730, 37692), (6282, 34380), (6876, 31410), (6980, 30942), (7640, 28269), (8376, 25785), (8595, 25128), (9423, 22920), (10314, 20940), (10470, 20628), (11460, 18846), (12564, 17190), (13752, 15705), (13960, 15471)]