389602080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{38651}}^1$

素因数の和:38679

約数の個数: 144

約数和(自身を含む): 1519487424

約数和(自身を除く): 1129885344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 38651, 77302, 115953, 154604, 193255, 231906, 270557, 309208, 347859, 386510, 463812, 541114, 579765, 618416, 695718, 773020, 811671, 927624, 1082228, 1159530, 1236832, 1352785, 1391436, 1546040, 1623342, 1739295, 1855248, 2164456, 2319060, 2435013, 2705570, 2782872, 3092080, 3246684, 3478590, 3710496, 4058355, 4328912, 4638120, 4870026, 5411140, 5565744, 6184160, 6493368, 6957180, 8116710, 8657824, 9276240, 9740052, 10822280, 11131488, 12175065, 12986736, 13914360, 16233420, 18552480, 19480104, 21644560, 24350130, 25973472, 27828720, 32466840, 38960208, 43289120, 48700260, 55657440, 64933680, 77920416, 97400520, 129867360, 194801040, 389602080]

約数ペア:

[(1, 389602080), (2, 194801040), (3, 129867360), (4, 97400520), (5, 77920416), (6, 64933680), (7, 55657440), (8, 48700260), (9, 43289120), (10, 38960208), (12, 32466840), (14, 27828720), (15, 25973472), (16, 24350130), (18, 21644560), (20, 19480104), (21, 18552480), (24, 16233420), (28, 13914360), (30, 12986736), (32, 12175065), (35, 11131488), (36, 10822280), (40, 9740052), (42, 9276240), (45, 8657824), (48, 8116710), (56, 6957180), (60, 6493368), (63, 6184160), (70, 5565744), (72, 5411140), (80, 4870026), (84, 4638120), (90, 4328912), (96, 4058355), (105, 3710496), (112, 3478590), (120, 3246684), (126, 3092080), (140, 2782872), (144, 2705570), (160, 2435013), (168, 2319060), (180, 2164456), (210, 1855248), (224, 1739295), (240, 1623342), (252, 1546040), (280, 1391436), (288, 1352785), (315, 1236832), (336, 1159530), (360, 1082228), (420, 927624), (480, 811671), (504, 773020), (560, 695718), (630, 618416), (672, 579765), (720, 541114), (840, 463812), (1008, 386510), (1120, 347859), (1260, 309208), (1440, 270557), (1680, 231906), (2016, 193255), (2520, 154604), (3360, 115953), (5040, 77302), (10080, 38651)]