1451979240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20543}}^1$

素因数の和:20607

約数の個数: 128

約数和(自身を含む): 4733337600

約数和(自身を除く): 3281358360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 20543, 23560, 35340, 41086, 61629, 70680, 82172, 102715, 123258, 164344, 205430, 246516, 308145, 390317, 410860, 493032, 616290, 636833, 780634, 821720, 1170951, 1232580, 1273666, 1561268, 1910499, 1951585, 2341902, 2465160, 2547332, 3122536, 3184165, 3820998, 3903170, 4683804, 5094664, 5854755, 6368330, 7641996, 7806340, 9367608, 9552495, 11709510, 12099827, 12736660, 15283992, 15612680, 19104990, 23419020, 24199654, 25473320, 36299481, 38209980, 46838040, 48399308, 60499135, 72598962, 76419960, 96798616, 120998270, 145197924, 181497405, 241996540, 290395848, 362994810, 483993080, 725989620, 1451979240]

約数ペア:

[(1, 1451979240), (2, 725989620), (3, 483993080), (4, 362994810), (5, 290395848), (6, 241996540), (8, 181497405), (10, 145197924), (12, 120998270), (15, 96798616), (19, 76419960), (20, 72598962), (24, 60499135), (30, 48399308), (31, 46838040), (38, 38209980), (40, 36299481), (57, 25473320), (60, 24199654), (62, 23419020), (76, 19104990), (93, 15612680), (95, 15283992), (114, 12736660), (120, 12099827), (124, 11709510), (152, 9552495), (155, 9367608), (186, 7806340), (190, 7641996), (228, 6368330), (248, 5854755), (285, 5094664), (310, 4683804), (372, 3903170), (380, 3820998), (456, 3184165), (465, 3122536), (570, 2547332), (589, 2465160), (620, 2341902), (744, 1951585), (760, 1910499), (930, 1561268), (1140, 1273666), (1178, 1232580), (1240, 1170951), (1767, 821720), (1860, 780634), (2280, 636833), (2356, 616290), (2945, 493032), (3534, 410860), (3720, 390317), (4712, 308145), (5890, 246516), (7068, 205430), (8835, 164344), (11780, 123258), (14136, 102715), (17670, 82172), (20543, 70680), (23560, 61629), (35340, 41086)]