243773880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 256

約数和(自身を含む): 907822080

約数和(自身を除く): 664048200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 51, 56, 60, 68, 70, 84, 85, 86, 102, 105, 119, 120, 129, 136, 140, 168, 170, 172, 204, 210, 215, 238, 255, 258, 280, 301, 340, 344, 357, 397, 408, 420, 430, 476, 510, 516, 595, 602, 645, 680, 714, 731, 794, 840, 860, 903, 952, 1020, 1032, 1190, 1191, 1204, 1290, 1428, 1462, 1505, 1588, 1720, 1785, 1806, 1985, 2040, 2193, 2380, 2382, 2408, 2580, 2779, 2856, 2924, 3010, 3176, 3570, 3612, 3655, 3970, 4386, 4515, 4760, 4764, 5117, 5160, 5558, 5848, 5955, 6020, 6749, 7140, 7224, 7310, 7940, 8337, 8772, 9030, 9528, 10234, 10965, 11116, 11910, 12040, 13498, 13895, 14280, 14620, 15351, 15880, 16674, 17071, 17544, 18060, 20247, 20468, 21930, 22232, 23820, 25585, 26996, 27790, 29240, 30702, 33348, 33745, 34142, 36120, 40494, 40936, 41685, 43860, 47243, 47640, 51170, 51213, 53992, 55580, 61404, 66696, 67490, 68284, 76755, 80988, 83370, 85355, 87720, 94486, 101235, 102340, 102426, 111160, 119497, 122808, 134980, 136568, 141729, 153510, 161976, 166740, 170710, 188972, 202470, 204680, 204852, 236215, 238994, 256065, 269960, 283458, 290207, 307020, 333480, 341420, 358491, 377944, 404940, 409704, 472430, 477988, 512130, 566916, 580414, 597485, 614040, 682840, 708645, 716982, 809880, 870621, 944860, 955976, 1024260, 1133832, 1160828, 1194970, 1417290, 1433964, 1451035, 1741242, 1792455, 1889720, 2031449, 2048520, 2321656, 2389940, 2834580, 2867928, 2902070, 3482484, 3584910, 4062898, 4353105, 4779880, 5669160, 5804140, 6094347, 6964968, 7169820, 8125796, 8706210, 10157245, 11608280, 12188694, 14339640, 16251592, 17412420, 20314490, 24377388, 30471735, 34824840, 40628980, 48754776, 60943470, 81257960, 121886940, 243773880]

約数ペア:

[(1, 243773880), (2, 121886940), (3, 81257960), (4, 60943470), (5, 48754776), (6, 40628980), (7, 34824840), (8, 30471735), (10, 24377388), (12, 20314490), (14, 17412420), (15, 16251592), (17, 14339640), (20, 12188694), (21, 11608280), (24, 10157245), (28, 8706210), (30, 8125796), (34, 7169820), (35, 6964968), (40, 6094347), (42, 5804140), (43, 5669160), (51, 4779880), (56, 4353105), (60, 4062898), (68, 3584910), (70, 3482484), (84, 2902070), (85, 2867928), (86, 2834580), (102, 2389940), (105, 2321656), (119, 2048520), (120, 2031449), (129, 1889720), (136, 1792455), (140, 1741242), (168, 1451035), (170, 1433964), (172, 1417290), (204, 1194970), (210, 1160828), (215, 1133832), (238, 1024260), (255, 955976), (258, 944860), (280, 870621), (301, 809880), (340, 716982), (344, 708645), (357, 682840), (397, 614040), (408, 597485), (420, 580414), (430, 566916), (476, 512130), (510, 477988), (516, 472430), (595, 409704), (602, 404940), (645, 377944), (680, 358491), (714, 341420), (731, 333480), (794, 307020), (840, 290207), (860, 283458), (903, 269960), (952, 256065), (1020, 238994), (1032, 236215), (1190, 204852), (1191, 204680), (1204, 202470), (1290, 188972), (1428, 170710), (1462, 166740), (1505, 161976), (1588, 153510), (1720, 141729), (1785, 136568), (1806, 134980), (1985, 122808), (2040, 119497), (2193, 111160), (2380, 102426), (2382, 102340), (2408, 101235), (2580, 94486), (2779, 87720), (2856, 85355), (2924, 83370), (3010, 80988), (3176, 76755), (3570, 68284), (3612, 67490), (3655, 66696), (3970, 61404), (4386, 55580), (4515, 53992), (4760, 51213), (4764, 51170), (5117, 47640), (5160, 47243), (5558, 43860), (5848, 41685), (5955, 40936), (6020, 40494), (6749, 36120), (7140, 34142), (7224, 33745), (7310, 33348), (7940, 30702), (8337, 29240), (8772, 27790), (9030, 26996), (9528, 25585), (10234, 23820), (10965, 22232), (11116, 21930), (11910, 20468), (12040, 20247), (13498, 18060), (13895, 17544), (14280, 17071), (14620, 16674), (15351, 15880)]