2480600400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 8146020288

約数和(自身を除く): 5665419888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 97, 100, 101, 120, 150, 194, 200, 202, 211, 240, 291, 300, 303, 388, 400, 404, 422, 485, 505, 582, 600, 606, 633, 776, 808, 844, 970, 1010, 1055, 1164, 1200, 1212, 1266, 1455, 1515, 1552, 1616, 1688, 1940, 2020, 2110, 2328, 2424, 2425, 2525, 2532, 2910, 3030, 3165, 3376, 3880, 4040, 4220, 4656, 4848, 4850, 5050, 5064, 5275, 5820, 6060, 6330, 7275, 7575, 7760, 8080, 8440, 9700, 9797, 10100, 10128, 10550, 11640, 12120, 12660, 14550, 15150, 15825, 16880, 19400, 19594, 20200, 20467, 21100, 21311, 23280, 24240, 25320, 29100, 29391, 30300, 31650, 38800, 39188, 40400, 40934, 42200, 42622, 48985, 50640, 58200, 58782, 60600, 61401, 63300, 63933, 78376, 81868, 84400, 85244, 97970, 102335, 106555, 116400, 117564, 121200, 122802, 126600, 127866, 146955, 156752, 163736, 170488, 195940, 204670, 213110, 235128, 244925, 245604, 253200, 255732, 293910, 307005, 319665, 327472, 340976, 391880, 409340, 426220, 470256, 489850, 491208, 511464, 511675, 532775, 587820, 614010, 639330, 734775, 783760, 818680, 852440, 979700, 982416, 1022928, 1023350, 1065550, 1175640, 1228020, 1278660, 1469550, 1535025, 1598325, 1637360, 1704880, 1959400, 2046700, 2067167, 2131100, 2351280, 2456040, 2557320, 2939100, 3070050, 3196650, 3918800, 4093400, 4134334, 4262200, 4912080, 5114640, 5878200, 6140100, 6201501, 6393300, 8186800, 8268668, 8524400, 10335835, 11756400, 12280200, 12403002, 12786600, 16537336, 20671670, 24560400, 24806004, 25573200, 31007505, 33074672, 41343340, 49612008, 51679175, 62015010, 82686680, 99224016, 103358350, 124030020, 155037525, 165373360, 206716700, 248060040, 310075050, 413433400, 496120080, 620150100, 826866800, 1240300200, 2480600400]

約数ペア:

[(1, 2480600400), (2, 1240300200), (3, 826866800), (4, 620150100), (5, 496120080), (6, 413433400), (8, 310075050), (10, 248060040), (12, 206716700), (15, 165373360), (16, 155037525), (20, 124030020), (24, 103358350), (25, 99224016), (30, 82686680), (40, 62015010), (48, 51679175), (50, 49612008), (60, 41343340), (75, 33074672), (80, 31007505), (97, 25573200), (100, 24806004), (101, 24560400), (120, 20671670), (150, 16537336), (194, 12786600), (200, 12403002), (202, 12280200), (211, 11756400), (240, 10335835), (291, 8524400), (300, 8268668), (303, 8186800), (388, 6393300), (400, 6201501), (404, 6140100), (422, 5878200), (485, 5114640), (505, 4912080), (582, 4262200), (600, 4134334), (606, 4093400), (633, 3918800), (776, 3196650), (808, 3070050), (844, 2939100), (970, 2557320), (1010, 2456040), (1055, 2351280), (1164, 2131100), (1200, 2067167), (1212, 2046700), (1266, 1959400), (1455, 1704880), (1515, 1637360), (1552, 1598325), (1616, 1535025), (1688, 1469550), (1940, 1278660), (2020, 1228020), (2110, 1175640), (2328, 1065550), (2424, 1023350), (2425, 1022928), (2525, 982416), (2532, 979700), (2910, 852440), (3030, 818680), (3165, 783760), (3376, 734775), (3880, 639330), (4040, 614010), (4220, 587820), (4656, 532775), (4848, 511675), (4850, 511464), (5050, 491208), (5064, 489850), (5275, 470256), (5820, 426220), (6060, 409340), (6330, 391880), (7275, 340976), (7575, 327472), (7760, 319665), (8080, 307005), (8440, 293910), (9700, 255732), (9797, 253200), (10100, 245604), (10128, 244925), (10550, 235128), (11640, 213110), (12120, 204670), (12660, 195940), (14550, 170488), (15150, 163736), (15825, 156752), (16880, 146955), (19400, 127866), (19594, 126600), (20200, 122802), (20467, 121200), (21100, 117564), (21311, 116400), (23280, 106555), (24240, 102335), (25320, 97970), (29100, 85244), (29391, 84400), (30300, 81868), (31650, 78376), (38800, 63933), (39188, 63300), (40400, 61401), (40934, 60600), (42200, 58782), (42622, 58200), (48985, 50640)]