1320222960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6389}}^1$

素因数の和:6456

約数の個数: 240

約数和(自身を含む): 5191542720

約数和(自身を除く): 3871319760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3444, 3690, 4305, 4592, 4920, 5040, 5166, 5740, 5904, 6389, 6888, 7380, 8610, 9840, 10332, 11480, 12778, 12915, 13776, 14760, 17220, 19167, 20664, 22960, 25556, 25830, 29520, 31945, 34440, 38334, 41328, 44723, 51112, 51660, 57501, 63890, 68880, 76668, 89446, 95835, 102224, 103320, 115002, 127780, 134169, 153336, 178892, 191670, 206640, 223615, 230004, 255560, 261949, 268338, 287505, 306672, 357784, 383340, 402507, 447230, 460008, 511120, 523898, 536676, 575010, 670845, 715568, 766680, 785847, 805014, 894460, 920016, 1047796, 1073352, 1150020, 1309745, 1341690, 1533360, 1571694, 1610028, 1788920, 1833643, 2012535, 2095592, 2146704, 2300040, 2357541, 2619490, 2683380, 3143388, 3220056, 3577840, 3667286, 3929235, 4025070, 4191184, 4600080, 4715082, 5238980, 5366760, 5500929, 6286776, 6440112, 7334572, 7858470, 8050140, 9168215, 9430164, 10477960, 10733520, 11001858, 11787705, 12573552, 14669144, 15716940, 16100280, 16502787, 18336430, 18860328, 20955920, 22003716, 23575410, 27504645, 29338288, 31433880, 32200560, 33005574, 36672860, 37720656, 44007432, 47150820, 55009290, 62867760, 66011148, 73345720, 82513935, 88014864, 94301640, 110018580, 132022296, 146691440, 165027870, 188603280, 220037160, 264044592, 330055740, 440074320, 660111480, 1320222960]

約数ペア:

[(1, 1320222960), (2, 660111480), (3, 440074320), (4, 330055740), (5, 264044592), (6, 220037160), (7, 188603280), (8, 165027870), (9, 146691440), (10, 132022296), (12, 110018580), (14, 94301640), (15, 88014864), (16, 82513935), (18, 73345720), (20, 66011148), (21, 62867760), (24, 55009290), (28, 47150820), (30, 44007432), (35, 37720656), (36, 36672860), (40, 33005574), (41, 32200560), (42, 31433880), (45, 29338288), (48, 27504645), (56, 23575410), (60, 22003716), (63, 20955920), (70, 18860328), (72, 18336430), (80, 16502787), (82, 16100280), (84, 15716940), (90, 14669144), (105, 12573552), (112, 11787705), (120, 11001858), (123, 10733520), (126, 10477960), (140, 9430164), (144, 9168215), (164, 8050140), (168, 7858470), (180, 7334572), (205, 6440112), (210, 6286776), (240, 5500929), (246, 5366760), (252, 5238980), (280, 4715082), (287, 4600080), (315, 4191184), (328, 4025070), (336, 3929235), (360, 3667286), (369, 3577840), (410, 3220056), (420, 3143388), (492, 2683380), (504, 2619490), (560, 2357541), (574, 2300040), (615, 2146704), (630, 2095592), (656, 2012535), (720, 1833643), (738, 1788920), (820, 1610028), (840, 1571694), (861, 1533360), (984, 1341690), (1008, 1309745), (1148, 1150020), (1230, 1073352), (1260, 1047796), (1435, 920016), (1476, 894460), (1640, 805014), (1680, 785847), (1722, 766680), (1845, 715568), (1968, 670845), (2296, 575010), (2460, 536676), (2520, 523898), (2583, 511120), (2870, 460008), (2952, 447230), (3280, 402507), (3444, 383340), (3690, 357784), (4305, 306672), (4592, 287505), (4920, 268338), (5040, 261949), (5166, 255560), (5740, 230004), (5904, 223615), (6389, 206640), (6888, 191670), (7380, 178892), (8610, 153336), (9840, 134169), (10332, 127780), (11480, 115002), (12778, 103320), (12915, 102224), (13776, 95835), (14760, 89446), (17220, 76668), (19167, 68880), (20664, 63890), (22960, 57501), (25556, 51660), (25830, 51112), (29520, 44723), (31945, 41328), (34440, 38334)]