244278320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 676456704

約数和(自身を除く): 432178384

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 131, 143, 163, 176, 208, 220, 260, 262, 286, 326, 440, 520, 524, 572, 652, 655, 715, 815, 880, 1040, 1048, 1144, 1304, 1310, 1430, 1441, 1630, 1703, 1793, 2096, 2119, 2288, 2608, 2620, 2860, 2882, 3260, 3406, 3586, 4238, 5240, 5720, 5764, 6520, 6812, 7172, 7205, 8476, 8515, 8965, 10480, 10595, 11440, 11528, 13040, 13624, 14344, 14410, 16952, 17030, 17930, 18733, 21190, 21353, 23056, 23309, 27248, 28688, 28820, 33904, 34060, 35860, 37466, 42380, 42706, 46618, 57640, 68120, 71720, 74932, 84760, 85412, 93236, 93665, 106765, 115280, 116545, 136240, 143440, 149864, 169520, 170824, 186472, 187330, 213530, 233090, 234883, 277589, 299728, 341648, 372944, 374660, 427060, 466180, 469766, 555178, 749320, 854120, 932360, 939532, 1110356, 1174415, 1387945, 1498640, 1708240, 1864720, 1879064, 2220712, 2348830, 2775890, 3053479, 3758128, 4441424, 4697660, 5551780, 6106958, 9395320, 11103560, 12213916, 15267395, 18790640, 22207120, 24427832, 30534790, 48855664, 61069580, 122139160, 244278320]

約数ペア:

[(1, 244278320), (2, 122139160), (4, 61069580), (5, 48855664), (8, 30534790), (10, 24427832), (11, 22207120), (13, 18790640), (16, 15267395), (20, 12213916), (22, 11103560), (26, 9395320), (40, 6106958), (44, 5551780), (52, 4697660), (55, 4441424), (65, 3758128), (80, 3053479), (88, 2775890), (104, 2348830), (110, 2220712), (130, 1879064), (131, 1864720), (143, 1708240), (163, 1498640), (176, 1387945), (208, 1174415), (220, 1110356), (260, 939532), (262, 932360), (286, 854120), (326, 749320), (440, 555178), (520, 469766), (524, 466180), (572, 427060), (652, 374660), (655, 372944), (715, 341648), (815, 299728), (880, 277589), (1040, 234883), (1048, 233090), (1144, 213530), (1304, 187330), (1310, 186472), (1430, 170824), (1441, 169520), (1630, 149864), (1703, 143440), (1793, 136240), (2096, 116545), (2119, 115280), (2288, 106765), (2608, 93665), (2620, 93236), (2860, 85412), (2882, 84760), (3260, 74932), (3406, 71720), (3586, 68120), (4238, 57640), (5240, 46618), (5720, 42706), (5764, 42380), (6520, 37466), (6812, 35860), (7172, 34060), (7205, 33904), (8476, 28820), (8515, 28688), (8965, 27248), (10480, 23309), (10595, 23056), (11440, 21353), (11528, 21190), (13040, 18733), (13624, 17930), (14344, 17030), (14410, 16952)]