287122680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3278

約数の個数: 192

約数和(自身を含む): 1058148000

約数和(自身を除く): 771025320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3229, 3420, 3705, 4446, 4680, 4940, 5928, 6458, 6840, 7410, 8892, 9687, 9880, 11115, 12916, 14820, 16145, 17784, 19374, 22230, 25832, 29061, 29640, 32290, 38748, 41977, 44460, 48435, 58122, 61351, 64580, 77496, 83954, 88920, 96870, 116244, 122702, 125931, 129160, 145305, 167908, 184053, 193740, 209885, 232488, 245404, 251862, 290610, 306755, 335816, 368106, 377793, 387480, 419770, 490808, 503724, 552159, 581220, 613510, 629655, 736212, 755586, 797563, 839540, 920265, 1007448, 1104318, 1162440, 1227020, 1259310, 1472424, 1511172, 1595126, 1679080, 1840530, 1888965, 2208636, 2392689, 2454040, 2518620, 2760795, 3022344, 3190252, 3681060, 3777930, 3987815, 4417272, 4785378, 5037240, 5521590, 6380504, 7178067, 7362120, 7555860, 7975630, 9570756, 11043180, 11963445, 14356134, 15111720, 15951260, 19141512, 22086360, 23926890, 28712268, 31902520, 35890335, 47853780, 57424536, 71780670, 95707560, 143561340, 287122680]

約数ペア:

[(1, 287122680), (2, 143561340), (3, 95707560), (4, 71780670), (5, 57424536), (6, 47853780), (8, 35890335), (9, 31902520), (10, 28712268), (12, 23926890), (13, 22086360), (15, 19141512), (18, 15951260), (19, 15111720), (20, 14356134), (24, 11963445), (26, 11043180), (30, 9570756), (36, 7975630), (38, 7555860), (39, 7362120), (40, 7178067), (45, 6380504), (52, 5521590), (57, 5037240), (60, 4785378), (65, 4417272), (72, 3987815), (76, 3777930), (78, 3681060), (90, 3190252), (95, 3022344), (104, 2760795), (114, 2518620), (117, 2454040), (120, 2392689), (130, 2208636), (152, 1888965), (156, 1840530), (171, 1679080), (180, 1595126), (190, 1511172), (195, 1472424), (228, 1259310), (234, 1227020), (247, 1162440), (260, 1104318), (285, 1007448), (312, 920265), (342, 839540), (360, 797563), (380, 755586), (390, 736212), (456, 629655), (468, 613510), (494, 581220), (520, 552159), (570, 503724), (585, 490808), (684, 419770), (741, 387480), (760, 377793), (780, 368106), (855, 335816), (936, 306755), (988, 290610), (1140, 251862), (1170, 245404), (1235, 232488), (1368, 209885), (1482, 193740), (1560, 184053), (1710, 167908), (1976, 145305), (2223, 129160), (2280, 125931), (2340, 122702), (2470, 116244), (2964, 96870), (3229, 88920), (3420, 83954), (3705, 77496), (4446, 64580), (4680, 61351), (4940, 58122), (5928, 48435), (6458, 44460), (6840, 41977), (7410, 38748), (8892, 32290), (9687, 29640), (9880, 29061), (11115, 25832), (12916, 22230), (14820, 19374), (16145, 17784)]