578326140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1657}}^1$

素因数の和:1956

約数の個数: 144

約数和(自身を含む): 2013316032

約数和(自身を除く): 1434989892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 277, 315, 420, 554, 630, 831, 1108, 1260, 1385, 1657, 1662, 1939, 2493, 2770, 3314, 3324, 3878, 4155, 4971, 4986, 5540, 5817, 6628, 7756, 8285, 8310, 9695, 9942, 9972, 11599, 11634, 12465, 14913, 16570, 16620, 17451, 19390, 19884, 23198, 23268, 24855, 24930, 29085, 29826, 33140, 34797, 34902, 38780, 46396, 49710, 49860, 57995, 58170, 59652, 69594, 69804, 74565, 87255, 99420, 104391, 115990, 116340, 139188, 149130, 173985, 174510, 208782, 231980, 298260, 347970, 349020, 417564, 458989, 521955, 695940, 917978, 1043910, 1376967, 1835956, 2087820, 2294945, 2753934, 3212923, 4130901, 4589890, 5507868, 6425846, 6884835, 8261802, 9179780, 9638769, 12851692, 13769670, 16064615, 16523604, 19277538, 20654505, 27539340, 28916307, 32129230, 38555076, 41309010, 48193845, 57832614, 64258460, 82618020, 96387690, 115665228, 144581535, 192775380, 289163070, 578326140]

約数ペア:

[(1, 578326140), (2, 289163070), (3, 192775380), (4, 144581535), (5, 115665228), (6, 96387690), (7, 82618020), (9, 64258460), (10, 57832614), (12, 48193845), (14, 41309010), (15, 38555076), (18, 32129230), (20, 28916307), (21, 27539340), (28, 20654505), (30, 19277538), (35, 16523604), (36, 16064615), (42, 13769670), (45, 12851692), (60, 9638769), (63, 9179780), (70, 8261802), (84, 6884835), (90, 6425846), (105, 5507868), (126, 4589890), (140, 4130901), (180, 3212923), (210, 2753934), (252, 2294945), (277, 2087820), (315, 1835956), (420, 1376967), (554, 1043910), (630, 917978), (831, 695940), (1108, 521955), (1260, 458989), (1385, 417564), (1657, 349020), (1662, 347970), (1939, 298260), (2493, 231980), (2770, 208782), (3314, 174510), (3324, 173985), (3878, 149130), (4155, 139188), (4971, 116340), (4986, 115990), (5540, 104391), (5817, 99420), (6628, 87255), (7756, 74565), (8285, 69804), (8310, 69594), (9695, 59652), (9942, 58170), (9972, 57995), (11599, 49860), (11634, 49710), (12465, 46396), (14913, 38780), (16570, 34902), (16620, 34797), (17451, 33140), (19390, 29826), (19884, 29085), (23198, 24930), (23268, 24855)]