238714860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 718937856

約数和(自身を除く): 480222996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 103, 107, 114, 190, 206, 214, 228, 285, 309, 321, 361, 380, 412, 428, 515, 535, 570, 618, 642, 722, 1030, 1070, 1083, 1140, 1236, 1284, 1444, 1545, 1605, 1805, 1957, 2033, 2060, 2140, 2166, 3090, 3210, 3610, 3914, 4066, 4332, 5415, 5871, 6099, 6180, 6420, 7220, 7828, 8132, 9785, 10165, 10830, 11021, 11742, 12198, 19570, 20330, 21660, 22042, 23484, 24396, 29355, 30495, 33063, 37183, 38627, 39140, 40660, 44084, 55105, 58710, 60990, 66126, 74366, 77254, 110210, 111549, 115881, 117420, 121980, 132252, 148732, 154508, 165315, 185915, 193135, 209399, 220420, 223098, 231762, 330630, 371830, 386270, 418798, 446196, 463524, 557745, 579405, 628197, 661260, 743660, 772540, 837596, 1046995, 1115490, 1158810, 1256394, 2093990, 2230980, 2317620, 2512788, 3140985, 3978581, 4187980, 6281970, 7957162, 11935743, 12563940, 15914324, 19892905, 23871486, 39785810, 47742972, 59678715, 79571620, 119357430, 238714860]

約数ペア:

[(1, 238714860), (2, 119357430), (3, 79571620), (4, 59678715), (5, 47742972), (6, 39785810), (10, 23871486), (12, 19892905), (15, 15914324), (19, 12563940), (20, 11935743), (30, 7957162), (38, 6281970), (57, 4187980), (60, 3978581), (76, 3140985), (95, 2512788), (103, 2317620), (107, 2230980), (114, 2093990), (190, 1256394), (206, 1158810), (214, 1115490), (228, 1046995), (285, 837596), (309, 772540), (321, 743660), (361, 661260), (380, 628197), (412, 579405), (428, 557745), (515, 463524), (535, 446196), (570, 418798), (618, 386270), (642, 371830), (722, 330630), (1030, 231762), (1070, 223098), (1083, 220420), (1140, 209399), (1236, 193135), (1284, 185915), (1444, 165315), (1545, 154508), (1605, 148732), (1805, 132252), (1957, 121980), (2033, 117420), (2060, 115881), (2140, 111549), (2166, 110210), (3090, 77254), (3210, 74366), (3610, 66126), (3914, 60990), (4066, 58710), (4332, 55105), (5415, 44084), (5871, 40660), (6099, 39140), (6180, 38627), (6420, 37183), (7220, 33063), (7828, 30495), (8132, 29355), (9785, 24396), (10165, 23484), (10830, 22042), (11021, 21660), (11742, 20330), (12198, 19570)]