247966920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 847566720

約数和(自身を除く): 599599800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 180, 194, 216, 243, 263, 270, 291, 324, 360, 388, 405, 485, 486, 526, 540, 582, 648, 776, 789, 810, 873, 970, 972, 1052, 1080, 1164, 1215, 1315, 1455, 1578, 1620, 1746, 1940, 1944, 2104, 2328, 2367, 2430, 2619, 2630, 2910, 3156, 3240, 3492, 3880, 3945, 4365, 4734, 4860, 5238, 5260, 5820, 6312, 6984, 7101, 7857, 7890, 8730, 9468, 9720, 10476, 10520, 11640, 11835, 13095, 14202, 15714, 15780, 17460, 18936, 20952, 21303, 23571, 23670, 25511, 26190, 28404, 31428, 31560, 34920, 35505, 39285, 42606, 47142, 47340, 51022, 52380, 56808, 62856, 63909, 71010, 76533, 78570, 85212, 94284, 94680, 102044, 104760, 106515, 117855, 127555, 127818, 142020, 153066, 157140, 170424, 188568, 204088, 213030, 229599, 235710, 255110, 255636, 284040, 306132, 314280, 319545, 382665, 426060, 459198, 471420, 510220, 511272, 612264, 639090, 688797, 765330, 852120, 918396, 942840, 1020440, 1147995, 1278180, 1377594, 1530660, 1836792, 2066391, 2295990, 2556360, 2755188, 3061320, 3443985, 4132782, 4591980, 5510376, 6199173, 6887970, 8265564, 9183960, 10331955, 12398346, 13775940, 16531128, 20663910, 24796692, 27551880, 30995865, 41327820, 49593384, 61991730, 82655640, 123983460, 247966920]

約数ペア:

[(1, 247966920), (2, 123983460), (3, 82655640), (4, 61991730), (5, 49593384), (6, 41327820), (8, 30995865), (9, 27551880), (10, 24796692), (12, 20663910), (15, 16531128), (18, 13775940), (20, 12398346), (24, 10331955), (27, 9183960), (30, 8265564), (36, 6887970), (40, 6199173), (45, 5510376), (54, 4591980), (60, 4132782), (72, 3443985), (81, 3061320), (90, 2755188), (97, 2556360), (108, 2295990), (120, 2066391), (135, 1836792), (162, 1530660), (180, 1377594), (194, 1278180), (216, 1147995), (243, 1020440), (263, 942840), (270, 918396), (291, 852120), (324, 765330), (360, 688797), (388, 639090), (405, 612264), (485, 511272), (486, 510220), (526, 471420), (540, 459198), (582, 426060), (648, 382665), (776, 319545), (789, 314280), (810, 306132), (873, 284040), (970, 255636), (972, 255110), (1052, 235710), (1080, 229599), (1164, 213030), (1215, 204088), (1315, 188568), (1455, 170424), (1578, 157140), (1620, 153066), (1746, 142020), (1940, 127818), (1944, 127555), (2104, 117855), (2328, 106515), (2367, 104760), (2430, 102044), (2619, 94680), (2630, 94284), (2910, 85212), (3156, 78570), (3240, 76533), (3492, 71010), (3880, 63909), (3945, 62856), (4365, 56808), (4734, 52380), (4860, 51022), (5238, 47340), (5260, 47142), (5820, 42606), (6312, 39285), (6984, 35505), (7101, 34920), (7857, 31560), (7890, 31428), (8730, 28404), (9468, 26190), (9720, 25511), (10476, 23670), (10520, 23571), (11640, 21303), (11835, 20952), (13095, 18936), (14202, 17460), (15714, 15780)]