989180640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{4673}}^1$

素因数の和:4711

約数の個数: 288

約数和(自身を含む): 4028240160

約数和(自身を除く): 3039059520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4673, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 9346, 10080, 10584, 11760, 13230, 14019, 14112, 15120, 17640, 18692, 21168, 23365, 23520, 26460, 28038, 30240, 32711, 35280, 37384, 42057, 42336, 46730, 52920, 56076, 65422, 70095, 70560, 74768, 84114, 93460, 98133, 105840, 112152, 126171, 130844, 140190, 149536, 163555, 168228, 186920, 196266, 210285, 211680, 224304, 228977, 252342, 261688, 280380, 294399, 327110, 336456, 373840, 392532, 420570, 448608, 457954, 490665, 504684, 523376, 560760, 588798, 630855, 654220, 672912, 686931, 747680, 785064, 841140, 883197, 915908, 981330, 1009368, 1046752, 1121520, 1144885, 1177596, 1261710, 1308440, 1345824, 1373862, 1471995, 1570128, 1682280, 1766394, 1831816, 1962660, 2018736, 2060793, 2243040, 2289770, 2355192, 2523420, 2616880, 2747724, 2943990, 3140256, 3364560, 3434655, 3532788, 3663632, 3925320, 4037472, 4121586, 4415985, 4579540, 4710384, 5046840, 5233760, 5495448, 5887980, 6182379, 6729120, 6869310, 7065576, 7327264, 7850640, 8243172, 8831970, 9159080, 9420768, 10093680, 10303965, 10990896, 11775960, 12364758, 13738620, 14131152, 15701280, 16486344, 17663940, 18318160, 20187360, 20607930, 21981792, 23551920, 24729516, 27477240, 28262304, 30911895, 32972688, 35327880, 36636320, 41215860, 47103840, 49459032, 54954480, 61823790, 65945376, 70655760, 82431720, 98918064, 109908960, 123647580, 141311520, 164863440, 197836128, 247295160, 329726880, 494590320, 989180640]

約数ペア:

[(1, 989180640), (2, 494590320), (3, 329726880), (4, 247295160), (5, 197836128), (6, 164863440), (7, 141311520), (8, 123647580), (9, 109908960), (10, 98918064), (12, 82431720), (14, 70655760), (15, 65945376), (16, 61823790), (18, 54954480), (20, 49459032), (21, 47103840), (24, 41215860), (27, 36636320), (28, 35327880), (30, 32972688), (32, 30911895), (35, 28262304), (36, 27477240), (40, 24729516), (42, 23551920), (45, 21981792), (48, 20607930), (49, 20187360), (54, 18318160), (56, 17663940), (60, 16486344), (63, 15701280), (70, 14131152), (72, 13738620), (80, 12364758), (84, 11775960), (90, 10990896), (96, 10303965), (98, 10093680), (105, 9420768), (108, 9159080), (112, 8831970), (120, 8243172), (126, 7850640), (135, 7327264), (140, 7065576), (144, 6869310), (147, 6729120), (160, 6182379), (168, 5887980), (180, 5495448), (189, 5233760), (196, 5046840), (210, 4710384), (216, 4579540), (224, 4415985), (240, 4121586), (245, 4037472), (252, 3925320), (270, 3663632), (280, 3532788), (288, 3434655), (294, 3364560), (315, 3140256), (336, 2943990), (360, 2747724), (378, 2616880), (392, 2523420), (420, 2355192), (432, 2289770), (441, 2243040), (480, 2060793), (490, 2018736), (504, 1962660), (540, 1831816), (560, 1766394), (588, 1682280), (630, 1570128), (672, 1471995), (720, 1373862), (735, 1345824), (756, 1308440), (784, 1261710), (840, 1177596), (864, 1144885), (882, 1121520), (945, 1046752), (980, 1009368), (1008, 981330), (1080, 915908), (1120, 883197), (1176, 841140), (1260, 785064), (1323, 747680), (1440, 686931), (1470, 672912), (1512, 654220), (1568, 630855), (1680, 588798), (1764, 560760), (1890, 523376), (1960, 504684), (2016, 490665), (2160, 457954), (2205, 448608), (2352, 420570), (2520, 392532), (2646, 373840), (2940, 336456), (3024, 327110), (3360, 294399), (3528, 280380), (3780, 261688), (3920, 252342), (4320, 228977), (4410, 224304), (4673, 211680), (4704, 210285), (5040, 196266), (5292, 186920), (5880, 168228), (6048, 163555), (6615, 149536), (7056, 140190), (7560, 130844), (7840, 126171), (8820, 112152), (9346, 105840), (10080, 98133), (10584, 93460), (11760, 84114), (13230, 74768), (14019, 70560), (14112, 70095), (15120, 65422), (17640, 56076), (18692, 52920), (21168, 46730), (23365, 42336), (23520, 42057), (26460, 37384), (28038, 35280), (30240, 32711)]