840179880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3499}}^1$

素因数の和:3568

約数の個数: 192

約数和(自身を含む): 2948400000

約数和(自身を除く): 2108220120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 58, 60, 69, 72, 87, 90, 92, 115, 116, 120, 138, 145, 174, 180, 184, 207, 230, 232, 261, 276, 290, 345, 348, 360, 414, 435, 460, 522, 552, 580, 667, 690, 696, 828, 870, 920, 1035, 1044, 1160, 1305, 1334, 1380, 1656, 1740, 2001, 2070, 2088, 2610, 2668, 2760, 3335, 3480, 3499, 4002, 4140, 5220, 5336, 6003, 6670, 6998, 8004, 8280, 10005, 10440, 10497, 12006, 13340, 13996, 16008, 17495, 20010, 20994, 24012, 26680, 27992, 30015, 31491, 34990, 40020, 41988, 48024, 52485, 60030, 62982, 69980, 80040, 80477, 83976, 101471, 104970, 120060, 125964, 139960, 157455, 160954, 202942, 209940, 240120, 241431, 251928, 304413, 314910, 321908, 402385, 405884, 419880, 482862, 507355, 608826, 629820, 643816, 724293, 804770, 811768, 913239, 965724, 1014710, 1207155, 1217652, 1259640, 1448586, 1522065, 1609540, 1826478, 1931448, 2029420, 2333833, 2414310, 2435304, 2897172, 3044130, 3219080, 3621465, 3652956, 4058840, 4566195, 4667666, 4828620, 5794344, 6088260, 7001499, 7242930, 7305912, 9132390, 9335332, 9657240, 11669165, 12176520, 14002998, 14485860, 18264780, 18670664, 21004497, 23338330, 28005996, 28971720, 35007495, 36529560, 42008994, 46676660, 56011992, 70014990, 84017988, 93353320, 105022485, 140029980, 168035976, 210044970, 280059960, 420089940, 840179880]

約数ペア:

[(1, 840179880), (2, 420089940), (3, 280059960), (4, 210044970), (5, 168035976), (6, 140029980), (8, 105022485), (9, 93353320), (10, 84017988), (12, 70014990), (15, 56011992), (18, 46676660), (20, 42008994), (23, 36529560), (24, 35007495), (29, 28971720), (30, 28005996), (36, 23338330), (40, 21004497), (45, 18670664), (46, 18264780), (58, 14485860), (60, 14002998), (69, 12176520), (72, 11669165), (87, 9657240), (90, 9335332), (92, 9132390), (115, 7305912), (116, 7242930), (120, 7001499), (138, 6088260), (145, 5794344), (174, 4828620), (180, 4667666), (184, 4566195), (207, 4058840), (230, 3652956), (232, 3621465), (261, 3219080), (276, 3044130), (290, 2897172), (345, 2435304), (348, 2414310), (360, 2333833), (414, 2029420), (435, 1931448), (460, 1826478), (522, 1609540), (552, 1522065), (580, 1448586), (667, 1259640), (690, 1217652), (696, 1207155), (828, 1014710), (870, 965724), (920, 913239), (1035, 811768), (1044, 804770), (1160, 724293), (1305, 643816), (1334, 629820), (1380, 608826), (1656, 507355), (1740, 482862), (2001, 419880), (2070, 405884), (2088, 402385), (2610, 321908), (2668, 314910), (2760, 304413), (3335, 251928), (3480, 241431), (3499, 240120), (4002, 209940), (4140, 202942), (5220, 160954), (5336, 157455), (6003, 139960), (6670, 125964), (6998, 120060), (8004, 104970), (8280, 101471), (10005, 83976), (10440, 80477), (10497, 80040), (12006, 69980), (13340, 62982), (13996, 60030), (16008, 52485), (17495, 48024), (20010, 41988), (20994, 40020), (24012, 34990), (26680, 31491), (27992, 30015)]