1209542880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27691}}^1$

素因数の和:27729

約数の個数: 192

約数和(自身を含む): 4689474048

約数和(自身を除く): 3479931168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 27691, 43680, 55382, 83073, 110764, 138455, 166146, 193837, 221528, 276910, 332292, 359983, 387674, 415365, 443056, 553820, 581511, 664584, 719966, 775348, 830730, 886112, 969185, 1079949, 1107640, 1163022, 1329168, 1439932, 1550696, 1661460, 1799915, 1938370, 2159898, 2215280, 2326044, 2519881, 2658336, 2879864, 2907555, 3101392, 3322920, 3599830, 3876740, 4319796, 4430560, 4652088, 5039762, 5399745, 5759728, 5815110, 6202784, 6645840, 7199660, 7559643, 7753480, 8639592, 9304176, 10079524, 10799490, 11519456, 11630220, 12599405, 13291680, 14399320, 15119286, 15506960, 17279184, 18608352, 20159048, 21598980, 23260440, 25198810, 28798640, 30238572, 31013920, 34558368, 37798215, 40318096, 43197960, 46520880, 50397620, 57597280, 60477144, 75596430, 80636192, 86395920, 93041760, 100795240, 120954288, 151192860, 172791840, 201590480, 241908576, 302385720, 403180960, 604771440, 1209542880]

約数ペア:

[(1, 1209542880), (2, 604771440), (3, 403180960), (4, 302385720), (5, 241908576), (6, 201590480), (7, 172791840), (8, 151192860), (10, 120954288), (12, 100795240), (13, 93041760), (14, 86395920), (15, 80636192), (16, 75596430), (20, 60477144), (21, 57597280), (24, 50397620), (26, 46520880), (28, 43197960), (30, 40318096), (32, 37798215), (35, 34558368), (39, 31013920), (40, 30238572), (42, 28798640), (48, 25198810), (52, 23260440), (56, 21598980), (60, 20159048), (65, 18608352), (70, 17279184), (78, 15506960), (80, 15119286), (84, 14399320), (91, 13291680), (96, 12599405), (104, 11630220), (105, 11519456), (112, 10799490), (120, 10079524), (130, 9304176), (140, 8639592), (156, 7753480), (160, 7559643), (168, 7199660), (182, 6645840), (195, 6202784), (208, 5815110), (210, 5759728), (224, 5399745), (240, 5039762), (260, 4652088), (273, 4430560), (280, 4319796), (312, 3876740), (336, 3599830), (364, 3322920), (390, 3101392), (416, 2907555), (420, 2879864), (455, 2658336), (480, 2519881), (520, 2326044), (546, 2215280), (560, 2159898), (624, 1938370), (672, 1799915), (728, 1661460), (780, 1550696), (840, 1439932), (910, 1329168), (1040, 1163022), (1092, 1107640), (1120, 1079949), (1248, 969185), (1365, 886112), (1456, 830730), (1560, 775348), (1680, 719966), (1820, 664584), (2080, 581511), (2184, 553820), (2730, 443056), (2912, 415365), (3120, 387674), (3360, 359983), (3640, 332292), (4368, 276910), (5460, 221528), (6240, 193837), (7280, 166146), (8736, 138455), (10920, 110764), (14560, 83073), (21840, 55382), (27691, 43680)]