230439480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 708238080

約数和(自身を除く): 477798600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 131, 137, 214, 262, 274, 321, 393, 411, 428, 524, 535, 548, 642, 655, 685, 786, 822, 856, 1048, 1070, 1096, 1284, 1310, 1370, 1572, 1605, 1644, 1965, 2055, 2140, 2568, 2620, 2740, 3144, 3210, 3288, 3930, 4110, 4280, 5240, 5480, 6420, 7860, 8220, 12840, 14017, 14659, 15720, 16440, 17947, 28034, 29318, 35894, 42051, 43977, 53841, 56068, 58636, 70085, 71788, 73295, 84102, 87954, 89735, 107682, 112136, 117272, 140170, 143576, 146590, 168204, 175908, 179470, 210255, 215364, 219885, 269205, 280340, 293180, 336408, 351816, 358940, 420510, 430728, 439770, 538410, 560680, 586360, 717880, 841020, 879540, 1076820, 1682040, 1759080, 1920329, 2153640, 3840658, 5760987, 7681316, 9601645, 11521974, 15362632, 19203290, 23043948, 28804935, 38406580, 46087896, 57609870, 76813160, 115219740, 230439480]

約数ペア:

[(1, 230439480), (2, 115219740), (3, 76813160), (4, 57609870), (5, 46087896), (6, 38406580), (8, 28804935), (10, 23043948), (12, 19203290), (15, 15362632), (20, 11521974), (24, 9601645), (30, 7681316), (40, 5760987), (60, 3840658), (107, 2153640), (120, 1920329), (131, 1759080), (137, 1682040), (214, 1076820), (262, 879540), (274, 841020), (321, 717880), (393, 586360), (411, 560680), (428, 538410), (524, 439770), (535, 430728), (548, 420510), (642, 358940), (655, 351816), (685, 336408), (786, 293180), (822, 280340), (856, 269205), (1048, 219885), (1070, 215364), (1096, 210255), (1284, 179470), (1310, 175908), (1370, 168204), (1572, 146590), (1605, 143576), (1644, 140170), (1965, 117272), (2055, 112136), (2140, 107682), (2568, 89735), (2620, 87954), (2740, 84102), (3144, 73295), (3210, 71788), (3288, 70085), (3930, 58636), (4110, 56068), (4280, 53841), (5240, 43977), (5480, 42051), (6420, 35894), (7860, 29318), (8220, 28034), (12840, 17947), (14017, 16440), (14659, 15720)]