3131481120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:979

約数の個数: 192

約数和(自身を含む): 10227409920

約数和(自身を除く): 7095928800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 389, 465, 480, 496, 541, 620, 744, 778, 930, 992, 1082, 1167, 1240, 1488, 1556, 1623, 1860, 1945, 2164, 2334, 2480, 2705, 2976, 3112, 3246, 3720, 3890, 4328, 4668, 4960, 5410, 5835, 6224, 6492, 7440, 7780, 8115, 8656, 9336, 10820, 11670, 12059, 12448, 12984, 14880, 15560, 16230, 16771, 17312, 18672, 21640, 23340, 24118, 25968, 31120, 32460, 33542, 36177, 37344, 43280, 46680, 48236, 50313, 51936, 60295, 62240, 64920, 67084, 72354, 83855, 86560, 93360, 96472, 100626, 120590, 129840, 134168, 144708, 167710, 180885, 186720, 192944, 201252, 210449, 241180, 251565, 259680, 268336, 289416, 335420, 361770, 385888, 402504, 420898, 482360, 503130, 536672, 578832, 631347, 670840, 723540, 805008, 841796, 964720, 1006260, 1052245, 1157664, 1262694, 1341680, 1447080, 1610016, 1683592, 1929440, 2012520, 2104490, 2525388, 2683360, 2894160, 3156735, 3367184, 4025040, 4208980, 5050776, 5788320, 6313470, 6523919, 6734368, 8050080, 8417960, 10101552, 12626940, 13047838, 16835920, 19571757, 20203104, 25253880, 26095676, 32619595, 33671840, 39143514, 50507760, 52191352, 65239190, 78287028, 97858785, 101015520, 104382704, 130478380, 156574056, 195717570, 208765408, 260956760, 313148112, 391435140, 521913520, 626296224, 782870280, 1043827040, 1565740560, 3131481120]

約数ペア:

[(1, 3131481120), (2, 1565740560), (3, 1043827040), (4, 782870280), (5, 626296224), (6, 521913520), (8, 391435140), (10, 313148112), (12, 260956760), (15, 208765408), (16, 195717570), (20, 156574056), (24, 130478380), (30, 104382704), (31, 101015520), (32, 97858785), (40, 78287028), (48, 65239190), (60, 52191352), (62, 50507760), (80, 39143514), (93, 33671840), (96, 32619595), (120, 26095676), (124, 25253880), (155, 20203104), (160, 19571757), (186, 16835920), (240, 13047838), (248, 12626940), (310, 10101552), (372, 8417960), (389, 8050080), (465, 6734368), (480, 6523919), (496, 6313470), (541, 5788320), (620, 5050776), (744, 4208980), (778, 4025040), (930, 3367184), (992, 3156735), (1082, 2894160), (1167, 2683360), (1240, 2525388), (1488, 2104490), (1556, 2012520), (1623, 1929440), (1860, 1683592), (1945, 1610016), (2164, 1447080), (2334, 1341680), (2480, 1262694), (2705, 1157664), (2976, 1052245), (3112, 1006260), (3246, 964720), (3720, 841796), (3890, 805008), (4328, 723540), (4668, 670840), (4960, 631347), (5410, 578832), (5835, 536672), (6224, 503130), (6492, 482360), (7440, 420898), (7780, 402504), (8115, 385888), (8656, 361770), (9336, 335420), (10820, 289416), (11670, 268336), (12059, 259680), (12448, 251565), (12984, 241180), (14880, 210449), (15560, 201252), (16230, 192944), (16771, 186720), (17312, 180885), (18672, 167710), (21640, 144708), (23340, 134168), (24118, 129840), (25968, 120590), (31120, 100626), (32460, 96472), (33542, 93360), (36177, 86560), (37344, 83855), (43280, 72354), (46680, 67084), (48236, 64920), (50313, 62240), (51936, 60295)]