381418920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55763}}^1$

素因数の和:55799

約数の個数: 96

約数和(自身を含む): 1304877600

約数和(自身を除く): 923458680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 55763, 111526, 167289, 223052, 278815, 334578, 446104, 501867, 557630, 669156, 836445, 1003734, 1059497, 1115260, 1338312, 1672890, 2007468, 2118994, 2230520, 2509335, 3178491, 3345780, 4014936, 4237988, 5018670, 5297485, 6356982, 6691560, 8475976, 9535473, 10037340, 10594970, 12713964, 15892455, 19070946, 20074680, 21189940, 25427928, 31784910, 38141892, 42379880, 47677365, 63569820, 76283784, 95354730, 127139640, 190709460, 381418920]

約数ペア:

[(1, 381418920), (2, 190709460), (3, 127139640), (4, 95354730), (5, 76283784), (6, 63569820), (8, 47677365), (9, 42379880), (10, 38141892), (12, 31784910), (15, 25427928), (18, 21189940), (19, 20074680), (20, 19070946), (24, 15892455), (30, 12713964), (36, 10594970), (38, 10037340), (40, 9535473), (45, 8475976), (57, 6691560), (60, 6356982), (72, 5297485), (76, 5018670), (90, 4237988), (95, 4014936), (114, 3345780), (120, 3178491), (152, 2509335), (171, 2230520), (180, 2118994), (190, 2007468), (228, 1672890), (285, 1338312), (342, 1115260), (360, 1059497), (380, 1003734), (456, 836445), (570, 669156), (684, 557630), (760, 501867), (855, 446104), (1140, 334578), (1368, 278815), (1710, 223052), (2280, 167289), (3420, 111526), (6840, 55763)]