229333040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 583645680

約数和(自身を除く): 354312640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 157, 190, 248, 304, 310, 314, 380, 496, 589, 620, 628, 760, 785, 961, 1178, 1240, 1256, 1520, 1570, 1922, 2356, 2480, 2512, 2945, 2983, 3140, 3844, 4712, 4805, 4867, 5890, 5966, 6280, 7688, 9424, 9610, 9734, 11780, 11932, 12560, 14915, 15376, 18259, 19220, 19468, 23560, 23864, 24335, 29830, 36518, 38440, 38936, 47120, 47728, 48670, 59660, 73036, 76880, 77872, 91295, 92473, 97340, 119320, 146072, 150877, 182590, 184946, 194680, 238640, 292144, 301754, 365180, 369892, 389360, 462365, 603508, 730360, 739784, 754385, 924730, 1207016, 1460720, 1479568, 1508770, 1849460, 2414032, 2866663, 3017540, 3698920, 5733326, 6035080, 7397840, 11466652, 12070160, 14333315, 22933304, 28666630, 45866608, 57333260, 114666520, 229333040]

約数ペア:

[(1, 229333040), (2, 114666520), (4, 57333260), (5, 45866608), (8, 28666630), (10, 22933304), (16, 14333315), (19, 12070160), (20, 11466652), (31, 7397840), (38, 6035080), (40, 5733326), (62, 3698920), (76, 3017540), (80, 2866663), (95, 2414032), (124, 1849460), (152, 1508770), (155, 1479568), (157, 1460720), (190, 1207016), (248, 924730), (304, 754385), (310, 739784), (314, 730360), (380, 603508), (496, 462365), (589, 389360), (620, 369892), (628, 365180), (760, 301754), (785, 292144), (961, 238640), (1178, 194680), (1240, 184946), (1256, 182590), (1520, 150877), (1570, 146072), (1922, 119320), (2356, 97340), (2480, 92473), (2512, 91295), (2945, 77872), (2983, 76880), (3140, 73036), (3844, 59660), (4712, 48670), (4805, 47728), (4867, 47120), (5890, 38936), (5966, 38440), (6280, 36518), (7688, 29830), (9424, 24335), (9610, 23864), (9734, 23560), (11780, 19468), (11932, 19220), (12560, 18259), (14915, 15376)]