406019400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 1319915520

約数和(自身を除く): 913896120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 83, 93, 100, 120, 124, 150, 155, 166, 186, 200, 248, 249, 263, 300, 310, 332, 372, 415, 465, 498, 526, 600, 620, 664, 744, 775, 789, 830, 930, 996, 1052, 1240, 1245, 1315, 1550, 1578, 1660, 1860, 1992, 2075, 2104, 2325, 2490, 2573, 2630, 3100, 3156, 3320, 3720, 3945, 4150, 4650, 4980, 5146, 5260, 6200, 6225, 6312, 6575, 7719, 7890, 8153, 8300, 9300, 9960, 10292, 10520, 12450, 12865, 13150, 15438, 15780, 16306, 16600, 18600, 19725, 20584, 21829, 24459, 24900, 25730, 26300, 30876, 31560, 32612, 38595, 39450, 40765, 43658, 48918, 49800, 51460, 52600, 61752, 64325, 65224, 65487, 77190, 78900, 81530, 87316, 97836, 102920, 109145, 122295, 128650, 130974, 154380, 157800, 163060, 174632, 192975, 195672, 203825, 218290, 244590, 257300, 261948, 308760, 326120, 327435, 385950, 407650, 436580, 489180, 514600, 523896, 545725, 611475, 654870, 676699, 771900, 815300, 873160, 978360, 1091450, 1222950, 1309740, 1353398, 1543800, 1630600, 1637175, 2030097, 2182900, 2445900, 2619480, 2706796, 3274350, 3383495, 4060194, 4365800, 4891800, 5413592, 6548700, 6766990, 8120388, 10150485, 13097400, 13533980, 16240776, 16917475, 20300970, 27067960, 33834950, 40601940, 50752425, 67669900, 81203880, 101504850, 135339800, 203009700, 406019400]

約数ペア:

[(1, 406019400), (2, 203009700), (3, 135339800), (4, 101504850), (5, 81203880), (6, 67669900), (8, 50752425), (10, 40601940), (12, 33834950), (15, 27067960), (20, 20300970), (24, 16917475), (25, 16240776), (30, 13533980), (31, 13097400), (40, 10150485), (50, 8120388), (60, 6766990), (62, 6548700), (75, 5413592), (83, 4891800), (93, 4365800), (100, 4060194), (120, 3383495), (124, 3274350), (150, 2706796), (155, 2619480), (166, 2445900), (186, 2182900), (200, 2030097), (248, 1637175), (249, 1630600), (263, 1543800), (300, 1353398), (310, 1309740), (332, 1222950), (372, 1091450), (415, 978360), (465, 873160), (498, 815300), (526, 771900), (600, 676699), (620, 654870), (664, 611475), (744, 545725), (775, 523896), (789, 514600), (830, 489180), (930, 436580), (996, 407650), (1052, 385950), (1240, 327435), (1245, 326120), (1315, 308760), (1550, 261948), (1578, 257300), (1660, 244590), (1860, 218290), (1992, 203825), (2075, 195672), (2104, 192975), (2325, 174632), (2490, 163060), (2573, 157800), (2630, 154380), (3100, 130974), (3156, 128650), (3320, 122295), (3720, 109145), (3945, 102920), (4150, 97836), (4650, 87316), (4980, 81530), (5146, 78900), (5260, 77190), (6200, 65487), (6225, 65224), (6312, 64325), (6575, 61752), (7719, 52600), (7890, 51460), (8153, 49800), (8300, 48918), (9300, 43658), (9960, 40765), (10292, 39450), (10520, 38595), (12450, 32612), (12865, 31560), (13150, 30876), (15438, 26300), (15780, 25730), (16306, 24900), (16600, 24459), (18600, 21829), (19725, 20584)]