290422860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1312

約数の個数: 192

約数和(自身を含む): 1024945152

約数和(自身を除く): 734522292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 780, 860, 903, 910, 1092, 1118, 1204, 1237, 1290, 1365, 1505, 1677, 1806, 1820, 2236, 2474, 2580, 2730, 2795, 3010, 3354, 3612, 3711, 3913, 4515, 4948, 5460, 5590, 6020, 6185, 6708, 7422, 7826, 8385, 8659, 9030, 11180, 11739, 12370, 14844, 15652, 16081, 16770, 17318, 18060, 18555, 19565, 23478, 24740, 25977, 32162, 33540, 34636, 37110, 39130, 43295, 46956, 48243, 51954, 53191, 58695, 64324, 74220, 78260, 80405, 86590, 96486, 103908, 106382, 112567, 117390, 129885, 159573, 160810, 173180, 192972, 212764, 225134, 234780, 241215, 259770, 265955, 319146, 321620, 337701, 372337, 450268, 482430, 519540, 531910, 562835, 638292, 675402, 691483, 744674, 797865, 964860, 1063820, 1117011, 1125670, 1350804, 1382966, 1489348, 1595730, 1688505, 1861685, 2074449, 2234022, 2251340, 2765932, 3191460, 3377010, 3457415, 3723370, 4148898, 4468044, 4840381, 5585055, 6754020, 6914830, 7446740, 8297796, 9680762, 10372245, 11170110, 13829660, 14521143, 19361524, 20744490, 22340220, 24201905, 29042286, 41488980, 48403810, 58084572, 72605715, 96807620, 145211430, 290422860]

約数ペア:

[(1, 290422860), (2, 145211430), (3, 96807620), (4, 72605715), (5, 58084572), (6, 48403810), (7, 41488980), (10, 29042286), (12, 24201905), (13, 22340220), (14, 20744490), (15, 19361524), (20, 14521143), (21, 13829660), (26, 11170110), (28, 10372245), (30, 9680762), (35, 8297796), (39, 7446740), (42, 6914830), (43, 6754020), (52, 5585055), (60, 4840381), (65, 4468044), (70, 4148898), (78, 3723370), (84, 3457415), (86, 3377010), (91, 3191460), (105, 2765932), (129, 2251340), (130, 2234022), (140, 2074449), (156, 1861685), (172, 1688505), (182, 1595730), (195, 1489348), (210, 1382966), (215, 1350804), (258, 1125670), (260, 1117011), (273, 1063820), (301, 964860), (364, 797865), (390, 744674), (420, 691483), (430, 675402), (455, 638292), (516, 562835), (546, 531910), (559, 519540), (602, 482430), (645, 450268), (780, 372337), (860, 337701), (903, 321620), (910, 319146), (1092, 265955), (1118, 259770), (1204, 241215), (1237, 234780), (1290, 225134), (1365, 212764), (1505, 192972), (1677, 173180), (1806, 160810), (1820, 159573), (2236, 129885), (2474, 117390), (2580, 112567), (2730, 106382), (2795, 103908), (3010, 96486), (3354, 86590), (3612, 80405), (3711, 78260), (3913, 74220), (4515, 64324), (4948, 58695), (5460, 53191), (5590, 51954), (6020, 48243), (6185, 46956), (6708, 43295), (7422, 39130), (7826, 37110), (8385, 34636), (8659, 33540), (9030, 32162), (11180, 25977), (11739, 24740), (12370, 23478), (14844, 19565), (15652, 18555), (16081, 18060), (16770, 17318)]