729064140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 2494356480

約数和(自身を除く): 1765292340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 73, 79, 84, 86, 98, 105, 129, 140, 146, 147, 158, 172, 196, 210, 215, 219, 237, 245, 258, 292, 294, 301, 316, 365, 395, 420, 430, 438, 474, 490, 511, 516, 553, 588, 602, 645, 730, 735, 790, 860, 876, 903, 948, 980, 1022, 1095, 1106, 1185, 1204, 1290, 1460, 1470, 1505, 1533, 1580, 1659, 1806, 2044, 2107, 2190, 2212, 2370, 2555, 2580, 2765, 2940, 3010, 3066, 3139, 3318, 3397, 3577, 3612, 3871, 4214, 4380, 4515, 4740, 5110, 5530, 5767, 6020, 6132, 6278, 6321, 6636, 6794, 7154, 7665, 7742, 8295, 8428, 9030, 9417, 10191, 10220, 10535, 10731, 11060, 11534, 11613, 12556, 12642, 13588, 14308, 15330, 15484, 15695, 16590, 16985, 17301, 17885, 18060, 18834, 19355, 20382, 21070, 21462, 21973, 23068, 23226, 23779, 25284, 28835, 30660, 31390, 31605, 33180, 33970, 34602, 35770, 37668, 38710, 40369, 40764, 42140, 42924, 43946, 46452, 47085, 47558, 50955, 53655, 57670, 58065, 62780, 63210, 65919, 67940, 69204, 71337, 71540, 77420, 80738, 86505, 87892, 94170, 95116, 101910, 107310, 109865, 115340, 116130, 118895, 121107, 126420, 131838, 142674, 153811, 161476, 166453, 173010, 188340, 201845, 203820, 214620, 219730, 232260, 237790, 242214, 247981, 263676, 282583, 285348, 307622, 329595, 332906, 346020, 356685, 403690, 439460, 461433, 475580, 484428, 495962, 499359, 565166, 605535, 615244, 659190, 665812, 713370, 743943, 769055, 807380, 832265, 847749, 922866, 991924, 998718, 1130332, 1211070, 1239905, 1318380, 1412915, 1426740, 1487886, 1538110, 1664530, 1695498, 1735867, 1845732, 1997436, 2307165, 2422140, 2479810, 2496795, 2825830, 2975772, 3076220, 3329060, 3390996, 3471734, 3719715, 4238745, 4614330, 4959620, 4993590, 5207601, 5651660, 6943468, 7439430, 8477490, 8679335, 9228660, 9987180, 10415202, 12151069, 14878860, 16954980, 17358670, 20830404, 24302138, 26038005, 34717340, 36453207, 48604276, 52076010, 60755345, 72906414, 104152020, 121510690, 145812828, 182266035, 243021380, 364532070, 729064140]

約数ペア:

[(1, 729064140), (2, 364532070), (3, 243021380), (4, 182266035), (5, 145812828), (6, 121510690), (7, 104152020), (10, 72906414), (12, 60755345), (14, 52076010), (15, 48604276), (20, 36453207), (21, 34717340), (28, 26038005), (30, 24302138), (35, 20830404), (42, 17358670), (43, 16954980), (49, 14878860), (60, 12151069), (70, 10415202), (73, 9987180), (79, 9228660), (84, 8679335), (86, 8477490), (98, 7439430), (105, 6943468), (129, 5651660), (140, 5207601), (146, 4993590), (147, 4959620), (158, 4614330), (172, 4238745), (196, 3719715), (210, 3471734), (215, 3390996), (219, 3329060), (237, 3076220), (245, 2975772), (258, 2825830), (292, 2496795), (294, 2479810), (301, 2422140), (316, 2307165), (365, 1997436), (395, 1845732), (420, 1735867), (430, 1695498), (438, 1664530), (474, 1538110), (490, 1487886), (511, 1426740), (516, 1412915), (553, 1318380), (588, 1239905), (602, 1211070), (645, 1130332), (730, 998718), (735, 991924), (790, 922866), (860, 847749), (876, 832265), (903, 807380), (948, 769055), (980, 743943), (1022, 713370), (1095, 665812), (1106, 659190), (1185, 615244), (1204, 605535), (1290, 565166), (1460, 499359), (1470, 495962), (1505, 484428), (1533, 475580), (1580, 461433), (1659, 439460), (1806, 403690), (2044, 356685), (2107, 346020), (2190, 332906), (2212, 329595), (2370, 307622), (2555, 285348), (2580, 282583), (2765, 263676), (2940, 247981), (3010, 242214), (3066, 237790), (3139, 232260), (3318, 219730), (3397, 214620), (3577, 203820), (3612, 201845), (3871, 188340), (4214, 173010), (4380, 166453), (4515, 161476), (4740, 153811), (5110, 142674), (5530, 131838), (5767, 126420), (6020, 121107), (6132, 118895), (6278, 116130), (6321, 115340), (6636, 109865), (6794, 107310), (7154, 101910), (7665, 95116), (7742, 94170), (8295, 87892), (8428, 86505), (9030, 80738), (9417, 77420), (10191, 71540), (10220, 71337), (10535, 69204), (10731, 67940), (11060, 65919), (11534, 63210), (11613, 62780), (12556, 58065), (12642, 57670), (13588, 53655), (14308, 50955), (15330, 47558), (15484, 47085), (15695, 46452), (16590, 43946), (16985, 42924), (17301, 42140), (17885, 40764), (18060, 40369), (18834, 38710), (19355, 37668), (20382, 35770), (21070, 34602), (21462, 33970), (21973, 33180), (23068, 31605), (23226, 31390), (23779, 30660), (25284, 28835)]