428841960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:1019

約数の個数: 128

約数和(自身を含む): 1332495360

約数和(自身を除く): 903653400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 101, 120, 123, 164, 202, 205, 246, 303, 328, 404, 410, 492, 505, 606, 615, 808, 820, 863, 984, 1010, 1212, 1230, 1515, 1640, 1726, 2020, 2424, 2460, 2589, 3030, 3452, 4040, 4141, 4315, 4920, 5178, 6060, 6904, 8282, 8630, 10356, 12120, 12423, 12945, 16564, 17260, 20705, 20712, 24846, 25890, 33128, 34520, 35383, 41410, 49692, 51780, 62115, 70766, 82820, 87163, 99384, 103560, 106149, 124230, 141532, 165640, 174326, 176915, 212298, 248460, 261489, 283064, 348652, 353830, 424596, 435815, 496920, 522978, 530745, 697304, 707660, 849192, 871630, 1045956, 1061490, 1307445, 1415320, 1743260, 2091912, 2122980, 2614890, 3486520, 3573683, 4245960, 5229780, 7147366, 10459560, 10721049, 14294732, 17868415, 21442098, 28589464, 35736830, 42884196, 53605245, 71473660, 85768392, 107210490, 142947320, 214420980, 428841960]

約数ペア:

[(1, 428841960), (2, 214420980), (3, 142947320), (4, 107210490), (5, 85768392), (6, 71473660), (8, 53605245), (10, 42884196), (12, 35736830), (15, 28589464), (20, 21442098), (24, 17868415), (30, 14294732), (40, 10721049), (41, 10459560), (60, 7147366), (82, 5229780), (101, 4245960), (120, 3573683), (123, 3486520), (164, 2614890), (202, 2122980), (205, 2091912), (246, 1743260), (303, 1415320), (328, 1307445), (404, 1061490), (410, 1045956), (492, 871630), (505, 849192), (606, 707660), (615, 697304), (808, 530745), (820, 522978), (863, 496920), (984, 435815), (1010, 424596), (1212, 353830), (1230, 348652), (1515, 283064), (1640, 261489), (1726, 248460), (2020, 212298), (2424, 176915), (2460, 174326), (2589, 165640), (3030, 141532), (3452, 124230), (4040, 106149), (4141, 103560), (4315, 99384), (4920, 87163), (5178, 82820), (6060, 70766), (6904, 62115), (8282, 51780), (8630, 49692), (10356, 41410), (12120, 35383), (12423, 34520), (12945, 33128), (16564, 25890), (17260, 24846), (20705, 20712)]