997718880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3597

約数の個数: 192

約数和(自身を含む): 3415910400

約数和(自身を除く): 2418191520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 930, 992, 1140, 1178, 1240, 1488, 1520, 1767, 1824, 1860, 2280, 2356, 2480, 2945, 2976, 3040, 3529, 3534, 3720, 4560, 4712, 4960, 5890, 7058, 7068, 7440, 8835, 9120, 9424, 10587, 11780, 14116, 14136, 14880, 17645, 17670, 18848, 21174, 23560, 28232, 28272, 35290, 35340, 42348, 47120, 52935, 56464, 56544, 67051, 70580, 70680, 84696, 94240, 105870, 109399, 112928, 134102, 141160, 141360, 169392, 201153, 211740, 218798, 268204, 282320, 282720, 328197, 335255, 338784, 402306, 423480, 437596, 536408, 546995, 564640, 656394, 670510, 804612, 846960, 875192, 1005765, 1072816, 1093990, 1312788, 1341020, 1609224, 1640985, 1693920, 1750384, 2011530, 2078581, 2145632, 2187980, 2625576, 2682040, 3218448, 3281970, 3500768, 4023060, 4157162, 4375960, 5251152, 5364080, 6235743, 6436896, 6563940, 8046120, 8314324, 8751920, 10392905, 10502304, 10728160, 12471486, 13127880, 16092240, 16628648, 17503840, 20785810, 24942972, 26255760, 31178715, 32184480, 33257296, 41571620, 49885944, 52511520, 62357430, 66514592, 83143240, 99771888, 124714860, 166286480, 199543776, 249429720, 332572960, 498859440, 997718880]

約数ペア:

[(1, 997718880), (2, 498859440), (3, 332572960), (4, 249429720), (5, 199543776), (6, 166286480), (8, 124714860), (10, 99771888), (12, 83143240), (15, 66514592), (16, 62357430), (19, 52511520), (20, 49885944), (24, 41571620), (30, 33257296), (31, 32184480), (32, 31178715), (38, 26255760), (40, 24942972), (48, 20785810), (57, 17503840), (60, 16628648), (62, 16092240), (76, 13127880), (80, 12471486), (93, 10728160), (95, 10502304), (96, 10392905), (114, 8751920), (120, 8314324), (124, 8046120), (152, 6563940), (155, 6436896), (160, 6235743), (186, 5364080), (190, 5251152), (228, 4375960), (240, 4157162), (248, 4023060), (285, 3500768), (304, 3281970), (310, 3218448), (372, 2682040), (380, 2625576), (456, 2187980), (465, 2145632), (480, 2078581), (496, 2011530), (570, 1750384), (589, 1693920), (608, 1640985), (620, 1609224), (744, 1341020), (760, 1312788), (912, 1093990), (930, 1072816), (992, 1005765), (1140, 875192), (1178, 846960), (1240, 804612), (1488, 670510), (1520, 656394), (1767, 564640), (1824, 546995), (1860, 536408), (2280, 437596), (2356, 423480), (2480, 402306), (2945, 338784), (2976, 335255), (3040, 328197), (3529, 282720), (3534, 282320), (3720, 268204), (4560, 218798), (4712, 211740), (4960, 201153), (5890, 169392), (7058, 141360), (7068, 141160), (7440, 134102), (8835, 112928), (9120, 109399), (9424, 105870), (10587, 94240), (11780, 84696), (14116, 70680), (14136, 70580), (14880, 67051), (17645, 56544), (17670, 56464), (18848, 52935), (21174, 47120), (23560, 42348), (28232, 35340), (28272, 35290)]