131910120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 456805440

約数和(自身を除く): 324895320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 205, 216, 243, 246, 270, 324, 328, 331, 360, 369, 405, 410, 486, 492, 540, 615, 648, 662, 738, 810, 820, 972, 984, 993, 1080, 1107, 1215, 1230, 1324, 1476, 1620, 1640, 1655, 1845, 1944, 1986, 2214, 2430, 2460, 2648, 2952, 2979, 3240, 3310, 3321, 3690, 3972, 4428, 4860, 4920, 4965, 5535, 5958, 6620, 6642, 7380, 7944, 8856, 8937, 9720, 9930, 9963, 11070, 11916, 13240, 13284, 13571, 14760, 14895, 16605, 17874, 19860, 19926, 22140, 23832, 26568, 26811, 27142, 29790, 33210, 35748, 39720, 39852, 40713, 44280, 44685, 49815, 53622, 54284, 59580, 66420, 67855, 71496, 79704, 80433, 81426, 89370, 99630, 107244, 108568, 119160, 122139, 132840, 134055, 135710, 160866, 162852, 178740, 199260, 203565, 214488, 244278, 268110, 271420, 321732, 325704, 357480, 366417, 398520, 402165, 407130, 488556, 536220, 542840, 610695, 643464, 732834, 804330, 814260, 977112, 1072440, 1099251, 1221390, 1465668, 1608660, 1628520, 1832085, 2198502, 2442780, 2931336, 3217320, 3297753, 3664170, 4397004, 4885560, 5496255, 6595506, 7328340, 8794008, 10992510, 13191012, 14656680, 16488765, 21985020, 26382024, 32977530, 43970040, 65955060, 131910120]

約数ペア:

[(1, 131910120), (2, 65955060), (3, 43970040), (4, 32977530), (5, 26382024), (6, 21985020), (8, 16488765), (9, 14656680), (10, 13191012), (12, 10992510), (15, 8794008), (18, 7328340), (20, 6595506), (24, 5496255), (27, 4885560), (30, 4397004), (36, 3664170), (40, 3297753), (41, 3217320), (45, 2931336), (54, 2442780), (60, 2198502), (72, 1832085), (81, 1628520), (82, 1608660), (90, 1465668), (108, 1221390), (120, 1099251), (123, 1072440), (135, 977112), (162, 814260), (164, 804330), (180, 732834), (205, 643464), (216, 610695), (243, 542840), (246, 536220), (270, 488556), (324, 407130), (328, 402165), (331, 398520), (360, 366417), (369, 357480), (405, 325704), (410, 321732), (486, 271420), (492, 268110), (540, 244278), (615, 214488), (648, 203565), (662, 199260), (738, 178740), (810, 162852), (820, 160866), (972, 135710), (984, 134055), (993, 132840), (1080, 122139), (1107, 119160), (1215, 108568), (1230, 107244), (1324, 99630), (1476, 89370), (1620, 81426), (1640, 80433), (1655, 79704), (1845, 71496), (1944, 67855), (1986, 66420), (2214, 59580), (2430, 54284), (2460, 53622), (2648, 49815), (2952, 44685), (2979, 44280), (3240, 40713), (3310, 39852), (3321, 39720), (3690, 35748), (3972, 33210), (4428, 29790), (4860, 27142), (4920, 26811), (4965, 26568), (5535, 23832), (5958, 22140), (6620, 19926), (6642, 19860), (7380, 17874), (7944, 16605), (8856, 14895), (8937, 14760), (9720, 13571), (9930, 13284), (9963, 13240), (11070, 11916)]