257998523160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{343943}}^1$

素因数の和:344030

約数の個数: 256

約数和(自身を含む): 950936371200

約数和(自身を除く): 692937848040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 47, 56, 57, 60, 70, 76, 84, 94, 95, 105, 114, 120, 133, 140, 141, 152, 168, 188, 190, 210, 228, 235, 266, 280, 282, 285, 329, 376, 380, 399, 420, 456, 470, 532, 564, 570, 658, 665, 705, 760, 798, 840, 893, 940, 987, 1064, 1128, 1140, 1316, 1330, 1410, 1596, 1645, 1786, 1880, 1974, 1995, 2280, 2632, 2660, 2679, 2820, 3192, 3290, 3572, 3948, 3990, 4465, 4935, 5320, 5358, 5640, 6251, 6580, 7144, 7896, 7980, 8930, 9870, 10716, 12502, 13160, 13395, 15960, 17860, 18753, 19740, 21432, 25004, 26790, 31255, 35720, 37506, 39480, 50008, 53580, 62510, 75012, 93765, 107160, 125020, 150024, 187530, 250040, 343943, 375060, 687886, 750120, 1031829, 1375772, 1719715, 2063658, 2407601, 2751544, 3439430, 4127316, 4815202, 5159145, 6534917, 6878860, 7222803, 8254632, 9630404, 10318290, 12038005, 13069834, 13757720, 14445606, 16165321, 19260808, 19604751, 20636580, 24076010, 26139668, 28891212, 32330642, 32674585, 36114015, 39209502, 41273160, 45744419, 48152020, 48495963, 52279336, 57782424, 64661284, 65349170, 72228030, 78419004, 80826605, 91488838, 96304040, 96991926, 98023755, 113157247, 129322568, 130698340, 137233257, 144456060, 156838008, 161653210, 182977676, 193983852, 196047510, 226314494, 228722095, 242479815, 261396680, 274466514, 288912120, 307141099, 323306420, 339471741, 365955352, 387967704, 392095020, 452628988, 457444190, 484959630, 548933028, 565786235, 614282198, 646612840, 678943482, 686166285, 784190040, 905257976, 914888380, 921423297, 969919260, 1097866056, 1131572470, 1228564396, 1357886964, 1372332570, 1535705495, 1697358705, 1829776760, 1842846594, 1939838520, 2149987693, 2263144940, 2457128792, 2715773928, 2744665140, 3071410990, 3394717410, 3685693188, 4299975386, 4526289880, 4607116485, 5489330280, 6142821980, 6449963079, 6789434820, 7371386376, 8599950772, 9214232970, 10749938465, 12285643960, 12899926158, 13578869640, 17199901544, 18428465940, 21499876930, 25799852316, 32249815395, 36856931880, 42999753860, 51599704632, 64499630790, 85999507720, 128999261580, 257998523160]

約数ペア:

[(1, 257998523160), (2, 128999261580), (3, 85999507720), (4, 64499630790), (5, 51599704632), (6, 42999753860), (7, 36856931880), (8, 32249815395), (10, 25799852316), (12, 21499876930), (14, 18428465940), (15, 17199901544), (19, 13578869640), (20, 12899926158), (21, 12285643960), (24, 10749938465), (28, 9214232970), (30, 8599950772), (35, 7371386376), (38, 6789434820), (40, 6449963079), (42, 6142821980), (47, 5489330280), (56, 4607116485), (57, 4526289880), (60, 4299975386), (70, 3685693188), (76, 3394717410), (84, 3071410990), (94, 2744665140), (95, 2715773928), (105, 2457128792), (114, 2263144940), (120, 2149987693), (133, 1939838520), (140, 1842846594), (141, 1829776760), (152, 1697358705), (168, 1535705495), (188, 1372332570), (190, 1357886964), (210, 1228564396), (228, 1131572470), (235, 1097866056), (266, 969919260), (280, 921423297), (282, 914888380), (285, 905257976), (329, 784190040), (376, 686166285), (380, 678943482), (399, 646612840), (420, 614282198), (456, 565786235), (470, 548933028), (532, 484959630), (564, 457444190), (570, 452628988), (658, 392095020), (665, 387967704), (705, 365955352), (760, 339471741), (798, 323306420), (840, 307141099), (893, 288912120), (940, 274466514), (987, 261396680), (1064, 242479815), (1128, 228722095), (1140, 226314494), (1316, 196047510), (1330, 193983852), (1410, 182977676), (1596, 161653210), (1645, 156838008), (1786, 144456060), (1880, 137233257), (1974, 130698340), (1995, 129322568), (2280, 113157247), (2632, 98023755), (2660, 96991926), (2679, 96304040), (2820, 91488838), (3192, 80826605), (3290, 78419004), (3572, 72228030), (3948, 65349170), (3990, 64661284), (4465, 57782424), (4935, 52279336), (5320, 48495963), (5358, 48152020), (5640, 45744419), (6251, 41273160), (6580, 39209502), (7144, 36114015), (7896, 32674585), (7980, 32330642), (8930, 28891212), (9870, 26139668), (10716, 24076010), (12502, 20636580), (13160, 19604751), (13395, 19260808), (15960, 16165321), (17860, 14445606), (18753, 13757720), (19740, 13069834), (21432, 12038005), (25004, 10318290), (26790, 9630404), (31255, 8254632), (35720, 7222803), (37506, 6878860), (39480, 6534917), (50008, 5159145), (53580, 4815202), (62510, 4127316), (75012, 3439430), (93765, 2751544), (107160, 2407601), (125020, 2063658), (150024, 1719715), (187530, 1375772), (250040, 1031829), (343943, 750120), (375060, 687886)]