388294920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2861}}^1$

素因数の和:2920

約数の個数: 192

約数和(自身を含む): 1406386800

約数和(自身を除く): 1018091880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 232, 234, 260, 261, 290, 312, 348, 360, 377, 390, 435, 468, 520, 522, 580, 585, 696, 754, 780, 870, 936, 1044, 1131, 1160, 1170, 1305, 1508, 1560, 1740, 1885, 2088, 2262, 2340, 2610, 2861, 3016, 3393, 3480, 3770, 4524, 4680, 5220, 5655, 5722, 6786, 7540, 8583, 9048, 10440, 11310, 11444, 13572, 14305, 15080, 16965, 17166, 22620, 22888, 25749, 27144, 28610, 33930, 34332, 37193, 42915, 45240, 51498, 57220, 67860, 68664, 74386, 82969, 85830, 102996, 111579, 114440, 128745, 135720, 148772, 165938, 171660, 185965, 205992, 223158, 248907, 257490, 297544, 331876, 334737, 343320, 371930, 414845, 446316, 497814, 514980, 557895, 663752, 669474, 743860, 746721, 829690, 892632, 995628, 1029960, 1078597, 1115790, 1244535, 1338948, 1487720, 1493442, 1659380, 1673685, 1991256, 2157194, 2231580, 2489070, 2677896, 2986884, 3235791, 3318760, 3347370, 3733605, 4314388, 4463160, 4978140, 5392985, 5973768, 6471582, 6694740, 7467210, 8628776, 9707373, 9956280, 10785970, 12943164, 13389480, 14934420, 16178955, 19414746, 21571940, 25886328, 29868840, 32357910, 38829492, 43143880, 48536865, 64715820, 77658984, 97073730, 129431640, 194147460, 388294920]

約数ペア:

[(1, 388294920), (2, 194147460), (3, 129431640), (4, 97073730), (5, 77658984), (6, 64715820), (8, 48536865), (9, 43143880), (10, 38829492), (12, 32357910), (13, 29868840), (15, 25886328), (18, 21571940), (20, 19414746), (24, 16178955), (26, 14934420), (29, 13389480), (30, 12943164), (36, 10785970), (39, 9956280), (40, 9707373), (45, 8628776), (52, 7467210), (58, 6694740), (60, 6471582), (65, 5973768), (72, 5392985), (78, 4978140), (87, 4463160), (90, 4314388), (104, 3733605), (116, 3347370), (117, 3318760), (120, 3235791), (130, 2986884), (145, 2677896), (156, 2489070), (174, 2231580), (180, 2157194), (195, 1991256), (232, 1673685), (234, 1659380), (260, 1493442), (261, 1487720), (290, 1338948), (312, 1244535), (348, 1115790), (360, 1078597), (377, 1029960), (390, 995628), (435, 892632), (468, 829690), (520, 746721), (522, 743860), (580, 669474), (585, 663752), (696, 557895), (754, 514980), (780, 497814), (870, 446316), (936, 414845), (1044, 371930), (1131, 343320), (1160, 334737), (1170, 331876), (1305, 297544), (1508, 257490), (1560, 248907), (1740, 223158), (1885, 205992), (2088, 185965), (2262, 171660), (2340, 165938), (2610, 148772), (2861, 135720), (3016, 128745), (3393, 114440), (3480, 111579), (3770, 102996), (4524, 85830), (4680, 82969), (5220, 74386), (5655, 68664), (5722, 67860), (6786, 57220), (7540, 51498), (8583, 45240), (9048, 42915), (10440, 37193), (11310, 34332), (11444, 33930), (13572, 28610), (14305, 27144), (15080, 25749), (16965, 22888), (17166, 22620)]