661318560

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1201

約数の個数: 384

約数和(自身を含む): 2786918400

約数和(自身を除く): 2125599840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1151, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2280, 2302, 2394, 2520, 2565, 2660, 2736, 3024, 3040, 3192, 3360, 3420, 3453, 3591, 3780, 3990, 4104, 4256, 4320, 4560, 4604, 4788, 5040, 5130, 5320, 5472, 5755, 5985, 6048, 6384, 6840, 6906, 7182, 7560, 7980, 8057, 8208, 9120, 9208, 9576, 10080, 10260, 10359, 10640, 11510, 11970, 12768, 13680, 13812, 14364, 15120, 15960, 16114, 16416, 17265, 17955, 18416, 19152, 20520, 20718, 21280, 21869, 23020, 23940, 24171, 27360, 27624, 28728, 30240, 31077, 31920, 32228, 34530, 35910, 36832, 38304, 40285, 41040, 41436, 43738, 46040, 47880, 48342, 51795, 55248, 57456, 62154, 63840, 64456, 65607, 69060, 71820, 72513, 80570, 82080, 82872, 87476, 92080, 95760, 96684, 103590, 109345, 110496, 114912, 120855, 124308, 128912, 131214, 138120, 143640, 145026, 153083, 155385, 161140, 165744, 174952, 184160, 191520, 193368, 196821, 207180, 217539, 218690, 241710, 248616, 257824, 262428, 276240, 287280, 290052, 306166, 310770, 322280, 328035, 331488, 349904, 362565, 386736, 393642, 414360, 435078, 437380, 459249, 483420, 497232, 524856, 552480, 574560, 580104, 590463, 612332, 621540, 644560, 656070, 699808, 725130, 765415, 773472, 787284, 828720, 870156, 874760, 918498, 966840, 984105, 994464, 1049712, 1087695, 1160208, 1180926, 1224664, 1243080, 1289120, 1312140, 1377747, 1450260, 1530830, 1574568, 1657440, 1740312, 1749520, 1836996, 1933680, 1968210, 2099424, 2175390, 2296245, 2320416, 2361852, 2449328, 2486160, 2624280, 2755494, 2900520, 2952315, 3061660, 3149136, 3480624, 3499040, 3673992, 3867360, 3936420, 4133241, 4350780, 4592490, 4723704, 4898656, 4972320, 5248560, 5510988, 5801040, 5904630, 6123320, 6298272, 6888735, 6961248, 7347984, 7872840, 8266482, 8701560, 9184980, 9447408, 10497120, 11021976, 11602080, 11809260, 12246640, 13777470, 14695968, 15745680, 16532964, 17403120, 18369960, 18894816, 20666205, 22043952, 23618520, 24493280, 27554940, 31491360, 33065928, 34806240, 36739920, 41332410, 44087904, 47237040, 55109880, 66131856, 73479840, 82664820, 94474080, 110219760, 132263712, 165329640, 220439520, 330659280, 661318560]

約数ペア:

[(1, 661318560), (2, 330659280), (3, 220439520), (4, 165329640), (5, 132263712), (6, 110219760), (7, 94474080), (8, 82664820), (9, 73479840), (10, 66131856), (12, 55109880), (14, 47237040), (15, 44087904), (16, 41332410), (18, 36739920), (19, 34806240), (20, 33065928), (21, 31491360), (24, 27554940), (27, 24493280), (28, 23618520), (30, 22043952), (32, 20666205), (35, 18894816), (36, 18369960), (38, 17403120), (40, 16532964), (42, 15745680), (45, 14695968), (48, 13777470), (54, 12246640), (56, 11809260), (57, 11602080), (60, 11021976), (63, 10497120), (70, 9447408), (72, 9184980), (76, 8701560), (80, 8266482), (84, 7872840), (90, 7347984), (95, 6961248), (96, 6888735), (105, 6298272), (108, 6123320), (112, 5904630), (114, 5801040), (120, 5510988), (126, 5248560), (133, 4972320), (135, 4898656), (140, 4723704), (144, 4592490), (152, 4350780), (160, 4133241), (168, 3936420), (171, 3867360), (180, 3673992), (189, 3499040), (190, 3480624), (210, 3149136), (216, 3061660), (224, 2952315), (228, 2900520), (240, 2755494), (252, 2624280), (266, 2486160), (270, 2449328), (280, 2361852), (285, 2320416), (288, 2296245), (304, 2175390), (315, 2099424), (336, 1968210), (342, 1933680), (360, 1836996), (378, 1749520), (380, 1740312), (399, 1657440), (420, 1574568), (432, 1530830), (456, 1450260), (480, 1377747), (504, 1312140), (513, 1289120), (532, 1243080), (540, 1224664), (560, 1180926), (570, 1160208), (608, 1087695), (630, 1049712), (665, 994464), (672, 984105), (684, 966840), (720, 918498), (756, 874760), (760, 870156), (798, 828720), (840, 787284), (855, 773472), (864, 765415), (912, 725130), (945, 699808), (1008, 656070), (1026, 644560), (1064, 621540), (1080, 612332), (1120, 590463), (1140, 580104), (1151, 574560), (1197, 552480), (1260, 524856), (1330, 497232), (1368, 483420), (1440, 459249), (1512, 437380), (1520, 435078), (1596, 414360), (1680, 393642), (1710, 386736), (1824, 362565), (1890, 349904), (1995, 331488), (2016, 328035), (2052, 322280), (2128, 310770), (2160, 306166), (2280, 290052), (2302, 287280), (2394, 276240), (2520, 262428), (2565, 257824), (2660, 248616), (2736, 241710), (3024, 218690), (3040, 217539), (3192, 207180), (3360, 196821), (3420, 193368), (3453, 191520), (3591, 184160), (3780, 174952), (3990, 165744), (4104, 161140), (4256, 155385), (4320, 153083), (4560, 145026), (4604, 143640), (4788, 138120), (5040, 131214), (5130, 128912), (5320, 124308), (5472, 120855), (5755, 114912), (5985, 110496), (6048, 109345), (6384, 103590), (6840, 96684), (6906, 95760), (7182, 92080), (7560, 87476), (7980, 82872), (8057, 82080), (8208, 80570), (9120, 72513), (9208, 71820), (9576, 69060), (10080, 65607), (10260, 64456), (10359, 63840), (10640, 62154), (11510, 57456), (11970, 55248), (12768, 51795), (13680, 48342), (13812, 47880), (14364, 46040), (15120, 43738), (15960, 41436), (16114, 41040), (16416, 40285), (17265, 38304), (17955, 36832), (18416, 35910), (19152, 34530), (20520, 32228), (20718, 31920), (21280, 31077), (21869, 30240), (23020, 28728), (23940, 27624), (24171, 27360)]