307870920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 288

約数和(自身を含む): 1203621120

約数和(自身を除く): 895750200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 245, 248, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 434, 441, 465, 490, 504, 558, 563, 588, 620, 630, 651, 735, 744, 840, 868, 882, 930, 980, 1085, 1116, 1126, 1176, 1240, 1260, 1302, 1395, 1470, 1519, 1689, 1736, 1764, 1860, 1953, 1960, 2170, 2205, 2232, 2252, 2520, 2604, 2790, 2815, 2940, 3038, 3255, 3378, 3528, 3720, 3906, 3941, 4340, 4410, 4504, 4557, 5067, 5208, 5580, 5630, 5880, 6076, 6510, 6756, 7595, 7812, 7882, 8445, 8680, 8820, 9114, 9765, 10134, 11160, 11260, 11823, 12152, 13020, 13512, 13671, 15190, 15624, 15764, 16890, 17453, 17640, 18228, 19530, 19705, 20268, 22520, 22785, 23646, 25335, 26040, 27342, 27587, 30380, 31528, 33780, 34906, 35469, 36456, 39060, 39410, 40536, 45570, 47292, 50670, 52359, 54684, 55174, 59115, 60760, 67560, 68355, 69812, 70938, 78120, 78820, 82761, 87265, 91140, 94584, 101340, 104718, 109368, 110348, 118230, 122171, 136710, 137935, 139624, 141876, 157077, 157640, 165522, 174530, 177345, 182280, 202680, 209436, 220696, 236460, 244342, 248283, 261795, 273420, 275870, 283752, 314154, 331044, 349060, 354690, 366513, 413805, 418872, 472920, 488684, 496566, 523590, 546840, 551740, 610855, 628308, 662088, 698120, 709380, 733026, 785385, 827610, 855197, 977368, 993132, 1047180, 1099539, 1103480, 1221710, 1241415, 1256616, 1418760, 1466052, 1570770, 1655220, 1710394, 1832565, 1986264, 2094360, 2199078, 2443420, 2482830, 2565591, 2932104, 3141540, 3310440, 3420788, 3665130, 4275985, 4398156, 4886840, 4965660, 5131182, 5497695, 6283080, 6841576, 7330260, 7696773, 8551970, 8796312, 9931320, 10262364, 10995390, 12827955, 14660520, 15393546, 17103940, 20524728, 21990780, 25655910, 30787092, 34207880, 38483865, 43981560, 51311820, 61574184, 76967730, 102623640, 153935460, 307870920]

約数ペア:

[(1, 307870920), (2, 153935460), (3, 102623640), (4, 76967730), (5, 61574184), (6, 51311820), (7, 43981560), (8, 38483865), (9, 34207880), (10, 30787092), (12, 25655910), (14, 21990780), (15, 20524728), (18, 17103940), (20, 15393546), (21, 14660520), (24, 12827955), (28, 10995390), (30, 10262364), (31, 9931320), (35, 8796312), (36, 8551970), (40, 7696773), (42, 7330260), (45, 6841576), (49, 6283080), (56, 5497695), (60, 5131182), (62, 4965660), (63, 4886840), (70, 4398156), (72, 4275985), (84, 3665130), (90, 3420788), (93, 3310440), (98, 3141540), (105, 2932104), (120, 2565591), (124, 2482830), (126, 2443420), (140, 2199078), (147, 2094360), (155, 1986264), (168, 1832565), (180, 1710394), (186, 1655220), (196, 1570770), (210, 1466052), (217, 1418760), (245, 1256616), (248, 1241415), (252, 1221710), (279, 1103480), (280, 1099539), (294, 1047180), (310, 993132), (315, 977368), (360, 855197), (372, 827610), (392, 785385), (420, 733026), (434, 709380), (441, 698120), (465, 662088), (490, 628308), (504, 610855), (558, 551740), (563, 546840), (588, 523590), (620, 496566), (630, 488684), (651, 472920), (735, 418872), (744, 413805), (840, 366513), (868, 354690), (882, 349060), (930, 331044), (980, 314154), (1085, 283752), (1116, 275870), (1126, 273420), (1176, 261795), (1240, 248283), (1260, 244342), (1302, 236460), (1395, 220696), (1470, 209436), (1519, 202680), (1689, 182280), (1736, 177345), (1764, 174530), (1860, 165522), (1953, 157640), (1960, 157077), (2170, 141876), (2205, 139624), (2232, 137935), (2252, 136710), (2520, 122171), (2604, 118230), (2790, 110348), (2815, 109368), (2940, 104718), (3038, 101340), (3255, 94584), (3378, 91140), (3528, 87265), (3720, 82761), (3906, 78820), (3941, 78120), (4340, 70938), (4410, 69812), (4504, 68355), (4557, 67560), (5067, 60760), (5208, 59115), (5580, 55174), (5630, 54684), (5880, 52359), (6076, 50670), (6510, 47292), (6756, 45570), (7595, 40536), (7812, 39410), (7882, 39060), (8445, 36456), (8680, 35469), (8820, 34906), (9114, 33780), (9765, 31528), (10134, 30380), (11160, 27587), (11260, 27342), (11823, 26040), (12152, 25335), (13020, 23646), (13512, 22785), (13671, 22520), (15190, 20268), (15624, 19705), (15764, 19530), (16890, 18228), (17453, 17640)]