808488720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5081}}^1$

素因数の和:5130

約数の個数: 240

約数和(自身を含む): 3096645552

約数和(自身を除く): 2288156832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5081, 5304, 6120, 6630, 7956, 8840, 9360, 9945, 10162, 10608, 12240, 13260, 15243, 15912, 17680, 19890, 20324, 25405, 26520, 30486, 31824, 39780, 40648, 45729, 50810, 53040, 60972, 66053, 76215, 79560, 81296, 86377, 91458, 101620, 121944, 132106, 152430, 159120, 172754, 182916, 198159, 203240, 228645, 243888, 259131, 264212, 304860, 330265, 345508, 365832, 396318, 406480, 431885, 457290, 518262, 528424, 594477, 609720, 660530, 691016, 731664, 777393, 792636, 863770, 914580, 990795, 1036524, 1056848, 1122901, 1188954, 1219440, 1295655, 1321060, 1382032, 1554786, 1585272, 1727540, 1829160, 1981590, 2073048, 2245802, 2377908, 2591310, 2642120, 2972385, 3109572, 3170544, 3368703, 3455080, 3658320, 3886965, 3963180, 4146096, 4491604, 4755816, 5182620, 5284240, 5614505, 5944770, 6219144, 6737406, 6910160, 7773930, 7926360, 8983208, 9511632, 10106109, 10365240, 11229010, 11889540, 12438288, 13474812, 15547860, 15852720, 16843515, 17966416, 20212218, 20730480, 22458020, 23779080, 26949624, 31095720, 33687030, 40424436, 44916040, 47558160, 50530545, 53899248, 62191440, 67374060, 80848872, 89832080, 101061090, 134748120, 161697744, 202122180, 269496240, 404244360, 808488720]

約数ペア:

[(1, 808488720), (2, 404244360), (3, 269496240), (4, 202122180), (5, 161697744), (6, 134748120), (8, 101061090), (9, 89832080), (10, 80848872), (12, 67374060), (13, 62191440), (15, 53899248), (16, 50530545), (17, 47558160), (18, 44916040), (20, 40424436), (24, 33687030), (26, 31095720), (30, 26949624), (34, 23779080), (36, 22458020), (39, 20730480), (40, 20212218), (45, 17966416), (48, 16843515), (51, 15852720), (52, 15547860), (60, 13474812), (65, 12438288), (68, 11889540), (72, 11229010), (78, 10365240), (80, 10106109), (85, 9511632), (90, 8983208), (102, 7926360), (104, 7773930), (117, 6910160), (120, 6737406), (130, 6219144), (136, 5944770), (144, 5614505), (153, 5284240), (156, 5182620), (170, 4755816), (180, 4491604), (195, 4146096), (204, 3963180), (208, 3886965), (221, 3658320), (234, 3455080), (240, 3368703), (255, 3170544), (260, 3109572), (272, 2972385), (306, 2642120), (312, 2591310), (340, 2377908), (360, 2245802), (390, 2073048), (408, 1981590), (442, 1829160), (468, 1727540), (510, 1585272), (520, 1554786), (585, 1382032), (612, 1321060), (624, 1295655), (663, 1219440), (680, 1188954), (720, 1122901), (765, 1056848), (780, 1036524), (816, 990795), (884, 914580), (936, 863770), (1020, 792636), (1040, 777393), (1105, 731664), (1170, 691016), (1224, 660530), (1326, 609720), (1360, 594477), (1530, 528424), (1560, 518262), (1768, 457290), (1872, 431885), (1989, 406480), (2040, 396318), (2210, 365832), (2340, 345508), (2448, 330265), (2652, 304860), (3060, 264212), (3120, 259131), (3315, 243888), (3536, 228645), (3978, 203240), (4080, 198159), (4420, 182916), (4680, 172754), (5081, 159120), (5304, 152430), (6120, 132106), (6630, 121944), (7956, 101620), (8840, 91458), (9360, 86377), (9945, 81296), (10162, 79560), (10608, 76215), (12240, 66053), (13260, 60972), (15243, 53040), (15912, 50810), (17680, 45729), (19890, 40648), (20324, 39780), (25405, 31824), (26520, 30486)]