397015920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2192

約数の個数: 240

約数和(自身を含む): 1565703360

約数和(自身を除く): 1168687440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2129, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3885, 4144, 4258, 4440, 4662, 5040, 5180, 5328, 6216, 6387, 6660, 7770, 8516, 8880, 9324, 10360, 10645, 11655, 12432, 12774, 13320, 14903, 15540, 17032, 18648, 19161, 20720, 21290, 23310, 25548, 26640, 29806, 31080, 31935, 34064, 37296, 38322, 42580, 44709, 46620, 51096, 59612, 62160, 63870, 74515, 76644, 78773, 85160, 89418, 93240, 95805, 102192, 119224, 127740, 134127, 149030, 153288, 157546, 170320, 178836, 186480, 191610, 223545, 236319, 238448, 255480, 268254, 298060, 306576, 315092, 357672, 383220, 393865, 447090, 472638, 510960, 536508, 551411, 596120, 630184, 670635, 708957, 715344, 766440, 787730, 894180, 945276, 1073016, 1102822, 1181595, 1192240, 1260368, 1341270, 1417914, 1532880, 1575460, 1654233, 1788360, 1890552, 2146032, 2205644, 2363190, 2682540, 2757055, 2835828, 3150920, 3308466, 3544785, 3576720, 3781104, 4411288, 4726380, 4962699, 5365080, 5514110, 5671656, 6301840, 6616932, 7089570, 8271165, 8822576, 9452760, 9925398, 10730160, 11028220, 11343312, 13233864, 14179140, 16542330, 18905520, 19850796, 22056440, 24813495, 26467728, 28358280, 33084660, 39701592, 44112880, 49626990, 56716560, 66169320, 79403184, 99253980, 132338640, 198507960, 397015920]

約数ペア:

[(1, 397015920), (2, 198507960), (3, 132338640), (4, 99253980), (5, 79403184), (6, 66169320), (7, 56716560), (8, 49626990), (9, 44112880), (10, 39701592), (12, 33084660), (14, 28358280), (15, 26467728), (16, 24813495), (18, 22056440), (20, 19850796), (21, 18905520), (24, 16542330), (28, 14179140), (30, 13233864), (35, 11343312), (36, 11028220), (37, 10730160), (40, 9925398), (42, 9452760), (45, 8822576), (48, 8271165), (56, 7089570), (60, 6616932), (63, 6301840), (70, 5671656), (72, 5514110), (74, 5365080), (80, 4962699), (84, 4726380), (90, 4411288), (105, 3781104), (111, 3576720), (112, 3544785), (120, 3308466), (126, 3150920), (140, 2835828), (144, 2757055), (148, 2682540), (168, 2363190), (180, 2205644), (185, 2146032), (210, 1890552), (222, 1788360), (240, 1654233), (252, 1575460), (259, 1532880), (280, 1417914), (296, 1341270), (315, 1260368), (333, 1192240), (336, 1181595), (360, 1102822), (370, 1073016), (420, 945276), (444, 894180), (504, 787730), (518, 766440), (555, 715344), (560, 708957), (592, 670635), (630, 630184), (666, 596120), (720, 551411), (740, 536508), (777, 510960), (840, 472638), (888, 447090), (1008, 393865), (1036, 383220), (1110, 357672), (1260, 315092), (1295, 306576), (1332, 298060), (1480, 268254), (1554, 255480), (1665, 238448), (1680, 236319), (1776, 223545), (2072, 191610), (2129, 186480), (2220, 178836), (2331, 170320), (2520, 157546), (2590, 153288), (2664, 149030), (2960, 134127), (3108, 127740), (3330, 119224), (3885, 102192), (4144, 95805), (4258, 93240), (4440, 89418), (4662, 85160), (5040, 78773), (5180, 76644), (5328, 74515), (6216, 63870), (6387, 62160), (6660, 59612), (7770, 51096), (8516, 46620), (8880, 44709), (9324, 42580), (10360, 38322), (10645, 37296), (11655, 34064), (12432, 31935), (12774, 31080), (13320, 29806), (14903, 26640), (15540, 25548), (17032, 23310), (18648, 21290), (19161, 20720)]