2420227680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387857}}^1$

素因数の和:387888

約数の個数: 96

約数和(自身を含む): 8210178144

約数和(自身を除く): 5789950464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 387857, 775714, 1163571, 1551428, 1939285, 2327142, 3102856, 3878570, 4654284, 5042141, 5817855, 6205712, 7757140, 9308568, 10084282, 11635710, 12411424, 15126423, 15514280, 18617136, 20168564, 23271420, 25210705, 30252846, 31028560, 37234272, 40337128, 46542840, 50421410, 60505692, 62057120, 75632115, 80674256, 93085680, 100842820, 121011384, 151264230, 161348512, 186171360, 201685640, 242022768, 302528460, 403371280, 484045536, 605056920, 806742560, 1210113840, 2420227680]

約数ペア:

[(1, 2420227680), (2, 1210113840), (3, 806742560), (4, 605056920), (5, 484045536), (6, 403371280), (8, 302528460), (10, 242022768), (12, 201685640), (13, 186171360), (15, 161348512), (16, 151264230), (20, 121011384), (24, 100842820), (26, 93085680), (30, 80674256), (32, 75632115), (39, 62057120), (40, 60505692), (48, 50421410), (52, 46542840), (60, 40337128), (65, 37234272), (78, 31028560), (80, 30252846), (96, 25210705), (104, 23271420), (120, 20168564), (130, 18617136), (156, 15514280), (160, 15126423), (195, 12411424), (208, 11635710), (240, 10084282), (260, 9308568), (312, 7757140), (390, 6205712), (416, 5817855), (480, 5042141), (520, 4654284), (624, 3878570), (780, 3102856), (1040, 2327142), (1248, 1939285), (1560, 1551428), (2080, 1163571), (3120, 775714), (6240, 387857)]