380291340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 1264435200

約数和(自身を除く): 884143860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 127, 130, 132, 143, 156, 165, 195, 220, 254, 260, 286, 330, 349, 381, 390, 429, 508, 572, 635, 660, 698, 715, 762, 780, 858, 1047, 1270, 1396, 1397, 1430, 1524, 1651, 1716, 1745, 1905, 2094, 2145, 2540, 2794, 2860, 3302, 3490, 3810, 3839, 4188, 4191, 4290, 4537, 4953, 5235, 5588, 6604, 6980, 6985, 7620, 7678, 8255, 8382, 8580, 9074, 9906, 10470, 11517, 13611, 13970, 15356, 16510, 16764, 18148, 18161, 19195, 19812, 20940, 20955, 22685, 23034, 24765, 27222, 27940, 33020, 36322, 38390, 41910, 44323, 45370, 46068, 49530, 49907, 54444, 54483, 57585, 68055, 72644, 76780, 83820, 88646, 90740, 90805, 99060, 99814, 108966, 115170, 132969, 136110, 149721, 177292, 181610, 199628, 217932, 221615, 230340, 249535, 265938, 272220, 272415, 299442, 363220, 443230, 487553, 499070, 531876, 544830, 576199, 598884, 664845, 748605, 886460, 975106, 998140, 1089660, 1152398, 1329690, 1462659, 1497210, 1728597, 1950212, 2304796, 2437765, 2659380, 2880995, 2925318, 2994420, 3457194, 4875530, 5761990, 5850636, 6338189, 6914388, 7313295, 8642985, 9751060, 11523980, 12676378, 14626590, 17285970, 19014567, 25352756, 29253180, 31690945, 34571940, 38029134, 63381890, 76058268, 95072835, 126763780, 190145670, 380291340]

約数ペア:

[(1, 380291340), (2, 190145670), (3, 126763780), (4, 95072835), (5, 76058268), (6, 63381890), (10, 38029134), (11, 34571940), (12, 31690945), (13, 29253180), (15, 25352756), (20, 19014567), (22, 17285970), (26, 14626590), (30, 12676378), (33, 11523980), (39, 9751060), (44, 8642985), (52, 7313295), (55, 6914388), (60, 6338189), (65, 5850636), (66, 5761990), (78, 4875530), (110, 3457194), (127, 2994420), (130, 2925318), (132, 2880995), (143, 2659380), (156, 2437765), (165, 2304796), (195, 1950212), (220, 1728597), (254, 1497210), (260, 1462659), (286, 1329690), (330, 1152398), (349, 1089660), (381, 998140), (390, 975106), (429, 886460), (508, 748605), (572, 664845), (635, 598884), (660, 576199), (698, 544830), (715, 531876), (762, 499070), (780, 487553), (858, 443230), (1047, 363220), (1270, 299442), (1396, 272415), (1397, 272220), (1430, 265938), (1524, 249535), (1651, 230340), (1716, 221615), (1745, 217932), (1905, 199628), (2094, 181610), (2145, 177292), (2540, 149721), (2794, 136110), (2860, 132969), (3302, 115170), (3490, 108966), (3810, 99814), (3839, 99060), (4188, 90805), (4191, 90740), (4290, 88646), (4537, 83820), (4953, 76780), (5235, 72644), (5588, 68055), (6604, 57585), (6980, 54483), (6985, 54444), (7620, 49907), (7678, 49530), (8255, 46068), (8382, 45370), (8580, 44323), (9074, 41910), (9906, 38390), (10470, 36322), (11517, 33020), (13611, 27940), (13970, 27222), (15356, 24765), (16510, 23034), (16764, 22685), (18148, 20955), (18161, 20940), (19195, 19812)]