445554720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23801}}^1$

素因数の和:23835

約数の個数: 144

約数和(自身を含む): 1637482392

約数和(自身を除く): 1191927672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 23801, 47602, 71403, 95204, 119005, 142806, 190408, 214209, 238010, 285612, 309413, 357015, 380816, 428418, 476020, 571224, 618826, 714030, 761632, 856836, 928239, 952040, 1071045, 1142448, 1237652, 1428060, 1547065, 1713672, 1856478, 1904080, 2142090, 2284896, 2475304, 2784717, 2856120, 3094130, 3427344, 3712956, 3808160, 4284180, 4641195, 4950608, 5569434, 5712240, 6188260, 6854688, 7425912, 8568360, 9282390, 9901216, 11138868, 11424480, 12376520, 13923585, 14851824, 17136720, 18564780, 22277736, 24753040, 27847170, 29703648, 34273440, 37129560, 44555472, 49506080, 55694340, 74259120, 89110944, 111388680, 148518240, 222777360, 445554720]

約数ペア:

[(1, 445554720), (2, 222777360), (3, 148518240), (4, 111388680), (5, 89110944), (6, 74259120), (8, 55694340), (9, 49506080), (10, 44555472), (12, 37129560), (13, 34273440), (15, 29703648), (16, 27847170), (18, 24753040), (20, 22277736), (24, 18564780), (26, 17136720), (30, 14851824), (32, 13923585), (36, 12376520), (39, 11424480), (40, 11138868), (45, 9901216), (48, 9282390), (52, 8568360), (60, 7425912), (65, 6854688), (72, 6188260), (78, 5712240), (80, 5569434), (90, 4950608), (96, 4641195), (104, 4284180), (117, 3808160), (120, 3712956), (130, 3427344), (144, 3094130), (156, 2856120), (160, 2784717), (180, 2475304), (195, 2284896), (208, 2142090), (234, 1904080), (240, 1856478), (260, 1713672), (288, 1547065), (312, 1428060), (360, 1237652), (390, 1142448), (416, 1071045), (468, 952040), (480, 928239), (520, 856836), (585, 761632), (624, 714030), (720, 618826), (780, 571224), (936, 476020), (1040, 428418), (1170, 380816), (1248, 357015), (1440, 309413), (1560, 285612), (1872, 238010), (2080, 214209), (2340, 190408), (3120, 142806), (3744, 119005), (4680, 95204), (6240, 71403), (9360, 47602), (18720, 23801)]