861368040

素因数分解:

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

素因数の和:3281

約数の個数: 256

約数和(自身を含む): 3255840000

約数和(自身を除く): 2394471960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3229, 3420, 3510, 3705, 4104, 4446, 4680, 4940, 5130, 5928, 6458, 6669, 6840, 7020, 7410, 8892, 9687, 9880, 10260, 11115, 12916, 13338, 14040, 14820, 16145, 17784, 19374, 20520, 22230, 25832, 26676, 29061, 29640, 32290, 33345, 38748, 41977, 44460, 48435, 53352, 58122, 61351, 64580, 66690, 77496, 83954, 87183, 88920, 96870, 116244, 122702, 125931, 129160, 133380, 145305, 167908, 174366, 184053, 193740, 209885, 232488, 245404, 251862, 266760, 290610, 306755, 335816, 348732, 368106, 377793, 387480, 419770, 435915, 490808, 503724, 552159, 581220, 613510, 629655, 697464, 736212, 755586, 797563, 839540, 871830, 920265, 1007448, 1104318, 1133379, 1162440, 1227020, 1259310, 1472424, 1511172, 1595126, 1656477, 1679080, 1743660, 1840530, 1888965, 2208636, 2266758, 2392689, 2454040, 2518620, 2760795, 3022344, 3190252, 3312954, 3487320, 3681060, 3777930, 3987815, 4417272, 4533516, 4785378, 5037240, 5521590, 5666895, 6380504, 6625908, 7178067, 7362120, 7555860, 7975630, 8282385, 9067032, 9570756, 11043180, 11333790, 11963445, 13251816, 14356134, 15111720, 15951260, 16564770, 19141512, 21534201, 22086360, 22667580, 23926890, 28712268, 31902520, 33129540, 35890335, 43068402, 45335160, 47853780, 57424536, 66259080, 71780670, 86136804, 95707560, 107671005, 143561340, 172273608, 215342010, 287122680, 430684020, 861368040]

約数ペア:

[(1, 861368040), (2, 430684020), (3, 287122680), (4, 215342010), (5, 172273608), (6, 143561340), (8, 107671005), (9, 95707560), (10, 86136804), (12, 71780670), (13, 66259080), (15, 57424536), (18, 47853780), (19, 45335160), (20, 43068402), (24, 35890335), (26, 33129540), (27, 31902520), (30, 28712268), (36, 23926890), (38, 22667580), (39, 22086360), (40, 21534201), (45, 19141512), (52, 16564770), (54, 15951260), (57, 15111720), (60, 14356134), (65, 13251816), (72, 11963445), (76, 11333790), (78, 11043180), (90, 9570756), (95, 9067032), (104, 8282385), (108, 7975630), (114, 7555860), (117, 7362120), (120, 7178067), (130, 6625908), (135, 6380504), (152, 5666895), (156, 5521590), (171, 5037240), (180, 4785378), (190, 4533516), (195, 4417272), (216, 3987815), (228, 3777930), (234, 3681060), (247, 3487320), (260, 3312954), (270, 3190252), (285, 3022344), (312, 2760795), (342, 2518620), (351, 2454040), (360, 2392689), (380, 2266758), (390, 2208636), (456, 1888965), (468, 1840530), (494, 1743660), (513, 1679080), (520, 1656477), (540, 1595126), (570, 1511172), (585, 1472424), (684, 1259310), (702, 1227020), (741, 1162440), (760, 1133379), (780, 1104318), (855, 1007448), (936, 920265), (988, 871830), (1026, 839540), (1080, 797563), (1140, 755586), (1170, 736212), (1235, 697464), (1368, 629655), (1404, 613510), (1482, 581220), (1560, 552159), (1710, 503724), (1755, 490808), (1976, 435915), (2052, 419770), (2223, 387480), (2280, 377793), (2340, 368106), (2470, 348732), (2565, 335816), (2808, 306755), (2964, 290610), (3229, 266760), (3420, 251862), (3510, 245404), (3705, 232488), (4104, 209885), (4446, 193740), (4680, 184053), (4940, 174366), (5130, 167908), (5928, 145305), (6458, 133380), (6669, 129160), (6840, 125931), (7020, 122702), (7410, 116244), (8892, 96870), (9687, 88920), (9880, 87183), (10260, 83954), (11115, 77496), (12916, 66690), (13338, 64580), (14040, 61351), (14820, 58122), (16145, 53352), (17784, 48435), (19374, 44460), (20520, 41977), (22230, 38748), (25832, 33345), (26676, 32290), (29061, 29640)]