230245680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4475

約数の個数: 160

約数和(自身を含む): 842231808

約数和(自身を除く): 611986128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 4421, 5208, 6510, 7440, 8680, 8842, 10416, 13020, 13263, 17360, 17684, 22105, 26040, 26526, 30947, 35368, 44210, 52080, 53052, 61894, 66315, 70736, 88420, 92841, 106104, 123788, 132630, 137051, 154735, 176840, 185682, 212208, 247576, 265260, 274102, 309470, 353680, 371364, 411153, 464205, 495152, 530520, 548204, 618940, 685255, 742728, 822306, 928410, 959357, 1061040, 1096408, 1237880, 1370510, 1485456, 1644612, 1856820, 1918714, 2055765, 2192816, 2475760, 2741020, 2878071, 3289224, 3713640, 3837428, 4111530, 4796785, 5482040, 5756142, 6578448, 7427280, 7674856, 8223060, 9593570, 10964080, 11512284, 14390355, 15349712, 16446120, 19187140, 23024568, 28780710, 32892240, 38374280, 46049136, 57561420, 76748560, 115122840, 230245680]

約数ペア:

[(1, 230245680), (2, 115122840), (3, 76748560), (4, 57561420), (5, 46049136), (6, 38374280), (7, 32892240), (8, 28780710), (10, 23024568), (12, 19187140), (14, 16446120), (15, 15349712), (16, 14390355), (20, 11512284), (21, 10964080), (24, 9593570), (28, 8223060), (30, 7674856), (31, 7427280), (35, 6578448), (40, 5756142), (42, 5482040), (48, 4796785), (56, 4111530), (60, 3837428), (62, 3713640), (70, 3289224), (80, 2878071), (84, 2741020), (93, 2475760), (105, 2192816), (112, 2055765), (120, 1918714), (124, 1856820), (140, 1644612), (155, 1485456), (168, 1370510), (186, 1237880), (210, 1096408), (217, 1061040), (240, 959357), (248, 928410), (280, 822306), (310, 742728), (336, 685255), (372, 618940), (420, 548204), (434, 530520), (465, 495152), (496, 464205), (560, 411153), (620, 371364), (651, 353680), (744, 309470), (840, 274102), (868, 265260), (930, 247576), (1085, 212208), (1240, 185682), (1302, 176840), (1488, 154735), (1680, 137051), (1736, 132630), (1860, 123788), (2170, 106104), (2480, 92841), (2604, 88420), (3255, 70736), (3472, 66315), (3720, 61894), (4340, 53052), (4421, 52080), (5208, 44210), (6510, 35368), (7440, 30947), (8680, 26526), (8842, 26040), (10416, 22105), (13020, 17684), (13263, 17360)]