1531341720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:967

約数の個数: 256

約数和(自身を含む): 5374771200

約数和(自身を除く): 3843429480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 53, 54, 60, 62, 72, 90, 93, 106, 108, 120, 124, 135, 155, 159, 180, 186, 212, 216, 248, 265, 270, 279, 310, 318, 360, 372, 424, 465, 477, 530, 540, 558, 620, 636, 744, 795, 837, 863, 930, 954, 1060, 1080, 1116, 1240, 1272, 1395, 1431, 1590, 1643, 1674, 1726, 1860, 1908, 2120, 2232, 2385, 2589, 2790, 2862, 3180, 3286, 3348, 3452, 3720, 3816, 4185, 4315, 4770, 4929, 5178, 5580, 5724, 6360, 6572, 6696, 6904, 7155, 7767, 8215, 8370, 8630, 9540, 9858, 10356, 11160, 11448, 12945, 13144, 14310, 14787, 15534, 16430, 16740, 17260, 19080, 19716, 20712, 23301, 24645, 25890, 26753, 28620, 29574, 31068, 32860, 33480, 34520, 38835, 39432, 44361, 45739, 46602, 49290, 51780, 53506, 57240, 59148, 62136, 65720, 73935, 77670, 80259, 88722, 91478, 93204, 98580, 103560, 107012, 116505, 118296, 133765, 137217, 147870, 155340, 160518, 177444, 182956, 186408, 197160, 214024, 221805, 228695, 233010, 240777, 267530, 274434, 295740, 310680, 321036, 354888, 365912, 401295, 411651, 443610, 457390, 466020, 481554, 535060, 548868, 591480, 642072, 686085, 722331, 802590, 823302, 887220, 914780, 932040, 963108, 1070120, 1097736, 1203885, 1234953, 1372170, 1417909, 1444662, 1605180, 1646604, 1774440, 1829560, 1926216, 2058255, 2407770, 2469906, 2744340, 2835818, 2889324, 3210360, 3293208, 3611655, 4116510, 4253727, 4815540, 4939812, 5488680, 5671636, 5778648, 6174765, 7089545, 7223310, 8233020, 8507454, 9631080, 9879624, 11343272, 12349530, 12761181, 14179090, 14446620, 16466040, 17014908, 21268635, 24699060, 25522362, 28358180, 28893240, 34029816, 38283543, 42537270, 49398120, 51044724, 56716360, 63805905, 76567086, 85074540, 102089448, 127611810, 153134172, 170149080, 191417715, 255223620, 306268344, 382835430, 510447240, 765670860, 1531341720]

約数ペア:

[(1, 1531341720), (2, 765670860), (3, 510447240), (4, 382835430), (5, 306268344), (6, 255223620), (8, 191417715), (9, 170149080), (10, 153134172), (12, 127611810), (15, 102089448), (18, 85074540), (20, 76567086), (24, 63805905), (27, 56716360), (30, 51044724), (31, 49398120), (36, 42537270), (40, 38283543), (45, 34029816), (53, 28893240), (54, 28358180), (60, 25522362), (62, 24699060), (72, 21268635), (90, 17014908), (93, 16466040), (106, 14446620), (108, 14179090), (120, 12761181), (124, 12349530), (135, 11343272), (155, 9879624), (159, 9631080), (180, 8507454), (186, 8233020), (212, 7223310), (216, 7089545), (248, 6174765), (265, 5778648), (270, 5671636), (279, 5488680), (310, 4939812), (318, 4815540), (360, 4253727), (372, 4116510), (424, 3611655), (465, 3293208), (477, 3210360), (530, 2889324), (540, 2835818), (558, 2744340), (620, 2469906), (636, 2407770), (744, 2058255), (795, 1926216), (837, 1829560), (863, 1774440), (930, 1646604), (954, 1605180), (1060, 1444662), (1080, 1417909), (1116, 1372170), (1240, 1234953), (1272, 1203885), (1395, 1097736), (1431, 1070120), (1590, 963108), (1643, 932040), (1674, 914780), (1726, 887220), (1860, 823302), (1908, 802590), (2120, 722331), (2232, 686085), (2385, 642072), (2589, 591480), (2790, 548868), (2862, 535060), (3180, 481554), (3286, 466020), (3348, 457390), (3452, 443610), (3720, 411651), (3816, 401295), (4185, 365912), (4315, 354888), (4770, 321036), (4929, 310680), (5178, 295740), (5580, 274434), (5724, 267530), (6360, 240777), (6572, 233010), (6696, 228695), (6904, 221805), (7155, 214024), (7767, 197160), (8215, 186408), (8370, 182956), (8630, 177444), (9540, 160518), (9858, 155340), (10356, 147870), (11160, 137217), (11448, 133765), (12945, 118296), (13144, 116505), (14310, 107012), (14787, 103560), (15534, 98580), (16430, 93204), (16740, 91478), (17260, 88722), (19080, 80259), (19716, 77670), (20712, 73935), (23301, 65720), (24645, 62136), (25890, 59148), (26753, 57240), (28620, 53506), (29574, 51780), (31068, 49290), (32860, 46602), (33480, 45739), (34520, 44361), (38835, 39432)]