618020280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:196

約数の個数: 320

約数和(自身を含む): 2187583200

約数和(自身を除く): 1569562920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 59, 60, 61, 72, 81, 90, 106, 108, 118, 120, 122, 135, 159, 162, 177, 180, 183, 212, 216, 236, 244, 265, 270, 295, 305, 318, 324, 354, 360, 366, 405, 424, 472, 477, 488, 530, 531, 540, 549, 590, 610, 636, 648, 708, 732, 795, 810, 885, 915, 954, 1060, 1062, 1080, 1098, 1180, 1220, 1272, 1416, 1431, 1464, 1590, 1593, 1620, 1647, 1770, 1830, 1908, 2120, 2124, 2196, 2360, 2385, 2440, 2655, 2745, 2862, 3127, 3180, 3186, 3233, 3240, 3294, 3540, 3599, 3660, 3816, 4248, 4293, 4392, 4770, 4779, 4941, 5310, 5490, 5724, 6254, 6360, 6372, 6466, 6588, 7080, 7155, 7198, 7320, 7965, 8235, 8586, 9381, 9540, 9558, 9699, 9882, 10620, 10797, 10980, 11448, 12508, 12744, 12932, 13176, 14310, 14396, 15635, 15930, 16165, 16470, 17172, 17995, 18762, 19080, 19116, 19398, 19764, 21240, 21465, 21594, 21960, 23895, 24705, 25016, 25864, 28143, 28620, 28792, 29097, 31270, 31860, 32330, 32391, 32940, 34344, 35990, 37524, 38232, 38796, 39528, 42930, 43188, 46905, 47790, 48495, 49410, 53985, 56286, 57240, 58194, 62540, 63720, 64660, 64782, 65880, 71980, 75048, 77592, 84429, 85860, 86376, 87291, 93810, 95580, 96990, 97173, 98820, 107970, 112572, 116388, 125080, 129320, 129564, 140715, 143960, 145485, 161955, 168858, 171720, 174582, 187620, 190747, 191160, 193980, 194346, 197640, 215940, 225144, 232776, 253287, 259128, 261873, 281430, 290970, 291519, 323910, 337716, 349164, 375240, 381494, 387960, 388692, 422145, 431880, 436455, 485865, 506574, 523746, 562860, 572241, 581940, 583038, 647820, 675432, 698328, 762988, 777384, 844290, 872910, 953735, 971730, 1013148, 1047492, 1125720, 1144482, 1163880, 1166076, 1266435, 1295640, 1309365, 1457595, 1525976, 1688580, 1716723, 1745820, 1907470, 1943460, 2026296, 2094984, 2288964, 2332152, 2532870, 2618730, 2861205, 2915190, 3377160, 3433446, 3491640, 3814940, 3886920, 4577928, 5065740, 5150169, 5237460, 5722410, 5830380, 6866892, 7629880, 8583615, 10131480, 10300338, 10474920, 11444820, 11660760, 13733784, 15450507, 17167230, 20600676, 22889640, 25750845, 30901014, 34334460, 41201352, 51501690, 61802028, 68668920, 77252535, 103003380, 123604056, 154505070, 206006760, 309010140, 618020280]

約数ペア:

[(1, 618020280), (2, 309010140), (3, 206006760), (4, 154505070), (5, 123604056), (6, 103003380), (8, 77252535), (9, 68668920), (10, 61802028), (12, 51501690), (15, 41201352), (18, 34334460), (20, 30901014), (24, 25750845), (27, 22889640), (30, 20600676), (36, 17167230), (40, 15450507), (45, 13733784), (53, 11660760), (54, 11444820), (59, 10474920), (60, 10300338), (61, 10131480), (72, 8583615), (81, 7629880), (90, 6866892), (106, 5830380), (108, 5722410), (118, 5237460), (120, 5150169), (122, 5065740), (135, 4577928), (159, 3886920), (162, 3814940), (177, 3491640), (180, 3433446), (183, 3377160), (212, 2915190), (216, 2861205), (236, 2618730), (244, 2532870), (265, 2332152), (270, 2288964), (295, 2094984), (305, 2026296), (318, 1943460), (324, 1907470), (354, 1745820), (360, 1716723), (366, 1688580), (405, 1525976), (424, 1457595), (472, 1309365), (477, 1295640), (488, 1266435), (530, 1166076), (531, 1163880), (540, 1144482), (549, 1125720), (590, 1047492), (610, 1013148), (636, 971730), (648, 953735), (708, 872910), (732, 844290), (795, 777384), (810, 762988), (885, 698328), (915, 675432), (954, 647820), (1060, 583038), (1062, 581940), (1080, 572241), (1098, 562860), (1180, 523746), (1220, 506574), (1272, 485865), (1416, 436455), (1431, 431880), (1464, 422145), (1590, 388692), (1593, 387960), (1620, 381494), (1647, 375240), (1770, 349164), (1830, 337716), (1908, 323910), (2120, 291519), (2124, 290970), (2196, 281430), (2360, 261873), (2385, 259128), (2440, 253287), (2655, 232776), (2745, 225144), (2862, 215940), (3127, 197640), (3180, 194346), (3186, 193980), (3233, 191160), (3240, 190747), (3294, 187620), (3540, 174582), (3599, 171720), (3660, 168858), (3816, 161955), (4248, 145485), (4293, 143960), (4392, 140715), (4770, 129564), (4779, 129320), (4941, 125080), (5310, 116388), (5490, 112572), (5724, 107970), (6254, 98820), (6360, 97173), (6372, 96990), (6466, 95580), (6588, 93810), (7080, 87291), (7155, 86376), (7198, 85860), (7320, 84429), (7965, 77592), (8235, 75048), (8586, 71980), (9381, 65880), (9540, 64782), (9558, 64660), (9699, 63720), (9882, 62540), (10620, 58194), (10797, 57240), (10980, 56286), (11448, 53985), (12508, 49410), (12744, 48495), (12932, 47790), (13176, 46905), (14310, 43188), (14396, 42930), (15635, 39528), (15930, 38796), (16165, 38232), (16470, 37524), (17172, 35990), (17995, 34344), (18762, 32940), (19080, 32391), (19116, 32330), (19398, 31860), (19764, 31270), (21240, 29097), (21465, 28792), (21594, 28620), (21960, 28143), (23895, 25864), (24705, 25016)]