289383010280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{306953}}^1$

素因数の和:307028

約数の個数: 192

約数和(自身を含む): 837726578640

約数和(自身を除く): 548343568360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 49, 52, 56, 65, 70, 74, 91, 98, 104, 130, 140, 148, 182, 185, 196, 245, 259, 260, 280, 296, 364, 370, 392, 455, 481, 490, 518, 520, 637, 728, 740, 910, 962, 980, 1036, 1274, 1295, 1480, 1813, 1820, 1924, 1960, 2072, 2405, 2548, 2590, 3185, 3367, 3626, 3640, 3848, 4810, 5096, 5180, 6370, 6734, 7252, 9065, 9620, 10360, 12740, 13468, 14504, 16835, 18130, 19240, 23569, 25480, 26936, 33670, 36260, 47138, 67340, 72520, 94276, 117845, 134680, 188552, 235690, 306953, 471380, 613906, 942760, 1227812, 1534765, 2148671, 2455624, 3069530, 3990389, 4297342, 6139060, 7980778, 8594684, 10743355, 11357261, 12278120, 15040697, 15961556, 17189368, 19951945, 21486710, 22714522, 27932723, 30081394, 31923112, 39903890, 42973420, 45429044, 55865446, 56786305, 60162788, 75203485, 79500827, 79807780, 85946840, 90858088, 111730892, 113572610, 120325576, 139663615, 147644393, 150406970, 159001654, 159615560, 195529061, 223461784, 227145220, 279327230, 295288786, 300813940, 318003308, 391058122, 397504135, 454290440, 556505789, 558654460, 590577572, 601627880, 636006616, 738221965, 782116244, 795008270, 977645305, 1033510751, 1113011578, 1117308920, 1181155144, 1476443930, 1564232488, 1590016540, 1955290610, 2067021502, 2226023156, 2782528945, 2952887860, 3180033080, 3910581220, 4134043004, 4452046312, 5167553755, 5565057890, 5905775720, 7234575257, 7821162440, 8268086008, 10335107510, 11130115780, 14469150514, 20670215020, 22260231560, 28938301028, 36172876285, 41340430040, 57876602056, 72345752570, 144691505140, 289383010280]

約数ペア:

[(1, 289383010280), (2, 144691505140), (4, 72345752570), (5, 57876602056), (7, 41340430040), (8, 36172876285), (10, 28938301028), (13, 22260231560), (14, 20670215020), (20, 14469150514), (26, 11130115780), (28, 10335107510), (35, 8268086008), (37, 7821162440), (40, 7234575257), (49, 5905775720), (52, 5565057890), (56, 5167553755), (65, 4452046312), (70, 4134043004), (74, 3910581220), (91, 3180033080), (98, 2952887860), (104, 2782528945), (130, 2226023156), (140, 2067021502), (148, 1955290610), (182, 1590016540), (185, 1564232488), (196, 1476443930), (245, 1181155144), (259, 1117308920), (260, 1113011578), (280, 1033510751), (296, 977645305), (364, 795008270), (370, 782116244), (392, 738221965), (455, 636006616), (481, 601627880), (490, 590577572), (518, 558654460), (520, 556505789), (637, 454290440), (728, 397504135), (740, 391058122), (910, 318003308), (962, 300813940), (980, 295288786), (1036, 279327230), (1274, 227145220), (1295, 223461784), (1480, 195529061), (1813, 159615560), (1820, 159001654), (1924, 150406970), (1960, 147644393), (2072, 139663615), (2405, 120325576), (2548, 113572610), (2590, 111730892), (3185, 90858088), (3367, 85946840), (3626, 79807780), (3640, 79500827), (3848, 75203485), (4810, 60162788), (5096, 56786305), (5180, 55865446), (6370, 45429044), (6734, 42973420), (7252, 39903890), (9065, 31923112), (9620, 30081394), (10360, 27932723), (12740, 22714522), (13468, 21486710), (14504, 19951945), (16835, 17189368), (18130, 15961556), (19240, 15040697), (23569, 12278120), (25480, 11357261), (26936, 10743355), (33670, 8594684), (36260, 7980778), (47138, 6139060), (67340, 4297342), (72520, 3990389), (94276, 3069530), (117845, 2455624), (134680, 2148671), (188552, 1534765), (235690, 1227812), (306953, 942760), (471380, 613906)]