314041980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 1029611520

約数和(自身を除く): 715569540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 223, 245, 294, 420, 446, 479, 490, 588, 669, 735, 892, 958, 980, 1115, 1338, 1437, 1470, 1561, 1916, 2230, 2395, 2676, 2874, 2940, 3122, 3345, 3353, 4460, 4683, 4790, 5748, 6244, 6690, 6706, 7185, 7805, 9366, 9580, 10059, 10927, 13380, 13412, 14370, 15610, 16765, 18732, 20118, 21854, 23415, 23471, 28740, 31220, 32781, 33530, 40236, 43708, 46830, 46942, 50295, 54635, 65562, 67060, 70413, 93660, 93884, 100590, 106817, 109270, 117355, 131124, 140826, 163905, 201180, 213634, 218540, 234710, 281652, 320451, 327810, 352065, 427268, 469420, 534085, 640902, 655620, 704130, 747719, 1068170, 1281804, 1408260, 1495438, 1602255, 2136340, 2243157, 2990876, 3204510, 3738595, 4486314, 5234033, 6409020, 7477190, 8972628, 10468066, 11215785, 14954380, 15702099, 20936132, 22431570, 26170165, 31404198, 44863140, 52340330, 62808396, 78510495, 104680660, 157020990, 314041980]

約数ペア:

[(1, 314041980), (2, 157020990), (3, 104680660), (4, 78510495), (5, 62808396), (6, 52340330), (7, 44863140), (10, 31404198), (12, 26170165), (14, 22431570), (15, 20936132), (20, 15702099), (21, 14954380), (28, 11215785), (30, 10468066), (35, 8972628), (42, 7477190), (49, 6409020), (60, 5234033), (70, 4486314), (84, 3738595), (98, 3204510), (105, 2990876), (140, 2243157), (147, 2136340), (196, 1602255), (210, 1495438), (223, 1408260), (245, 1281804), (294, 1068170), (420, 747719), (446, 704130), (479, 655620), (490, 640902), (588, 534085), (669, 469420), (735, 427268), (892, 352065), (958, 327810), (980, 320451), (1115, 281652), (1338, 234710), (1437, 218540), (1470, 213634), (1561, 201180), (1916, 163905), (2230, 140826), (2395, 131124), (2676, 117355), (2874, 109270), (2940, 106817), (3122, 100590), (3345, 93884), (3353, 93660), (4460, 70413), (4683, 67060), (4790, 65562), (5748, 54635), (6244, 50295), (6690, 46942), (6706, 46830), (7185, 43708), (7805, 40236), (9366, 33530), (9580, 32781), (10059, 31220), (10927, 28740), (13380, 23471), (13412, 23415), (14370, 21854), (15610, 20118), (16765, 18732)]