156457980

素因数分解:

$2^2\times 3^7\times 5^1\times 7^2\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 581071680

約数和(自身を除く): 424613700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 73, 81, 84, 90, 98, 105, 108, 126, 135, 140, 146, 147, 162, 180, 189, 196, 210, 219, 243, 245, 252, 270, 292, 294, 315, 324, 365, 378, 405, 420, 438, 441, 486, 490, 511, 540, 567, 588, 630, 657, 729, 730, 735, 756, 810, 876, 882, 945, 972, 980, 1022, 1095, 1134, 1215, 1260, 1314, 1323, 1458, 1460, 1470, 1533, 1620, 1701, 1764, 1890, 1971, 2044, 2187, 2190, 2205, 2268, 2430, 2555, 2628, 2646, 2835, 2916, 2940, 3066, 3285, 3402, 3577, 3645, 3780, 3942, 3969, 4374, 4380, 4410, 4599, 4860, 5103, 5110, 5292, 5670, 5913, 6132, 6570, 6615, 6804, 7154, 7290, 7665, 7884, 7938, 8505, 8748, 8820, 9198, 9855, 10206, 10220, 10731, 10935, 11340, 11826, 11907, 13140, 13230, 13797, 14308, 14580, 15309, 15330, 15876, 17010, 17739, 17885, 18396, 19710, 19845, 20412, 21462, 21870, 22995, 23652, 23814, 25515, 26460, 27594, 29565, 30618, 30660, 32193, 34020, 35478, 35721, 35770, 39420, 39690, 41391, 42924, 43740, 45990, 47628, 51030, 53217, 53655, 55188, 59130, 59535, 61236, 64386, 68985, 70956, 71442, 71540, 76545, 79380, 82782, 88695, 91980, 96579, 102060, 106434, 107163, 107310, 118260, 119070, 124173, 128772, 137970, 142884, 153090, 159651, 160965, 165564, 177390, 178605, 193158, 206955, 212868, 214326, 214620, 238140, 248346, 266085, 275940, 289737, 306180, 319302, 321930, 354780, 357210, 372519, 386316, 413910, 428652, 482895, 496692, 532170, 535815, 579474, 620865, 638604, 643860, 714420, 745038, 798255, 827820, 869211, 965790, 1064340, 1071630, 1117557, 1158948, 1241730, 1448685, 1490076, 1596510, 1738422, 1862595, 1931580, 2143260, 2235114, 2483460, 2607633, 2897370, 3193020, 3476844, 3725190, 4346055, 4470228, 5215266, 5587785, 5794740, 7450380, 7822899, 8692110, 10430532, 11175570, 13038165, 15645798, 17384220, 22351140, 26076330, 31291596, 39114495, 52152660, 78228990, 156457980]

約数ペア:

[(1, 156457980), (2, 78228990), (3, 52152660), (4, 39114495), (5, 31291596), (6, 26076330), (7, 22351140), (9, 17384220), (10, 15645798), (12, 13038165), (14, 11175570), (15, 10430532), (18, 8692110), (20, 7822899), (21, 7450380), (27, 5794740), (28, 5587785), (30, 5215266), (35, 4470228), (36, 4346055), (42, 3725190), (45, 3476844), (49, 3193020), (54, 2897370), (60, 2607633), (63, 2483460), (70, 2235114), (73, 2143260), (81, 1931580), (84, 1862595), (90, 1738422), (98, 1596510), (105, 1490076), (108, 1448685), (126, 1241730), (135, 1158948), (140, 1117557), (146, 1071630), (147, 1064340), (162, 965790), (180, 869211), (189, 827820), (196, 798255), (210, 745038), (219, 714420), (243, 643860), (245, 638604), (252, 620865), (270, 579474), (292, 535815), (294, 532170), (315, 496692), (324, 482895), (365, 428652), (378, 413910), (405, 386316), (420, 372519), (438, 357210), (441, 354780), (486, 321930), (490, 319302), (511, 306180), (540, 289737), (567, 275940), (588, 266085), (630, 248346), (657, 238140), (729, 214620), (730, 214326), (735, 212868), (756, 206955), (810, 193158), (876, 178605), (882, 177390), (945, 165564), (972, 160965), (980, 159651), (1022, 153090), (1095, 142884), (1134, 137970), (1215, 128772), (1260, 124173), (1314, 119070), (1323, 118260), (1458, 107310), (1460, 107163), (1470, 106434), (1533, 102060), (1620, 96579), (1701, 91980), (1764, 88695), (1890, 82782), (1971, 79380), (2044, 76545), (2187, 71540), (2190, 71442), (2205, 70956), (2268, 68985), (2430, 64386), (2555, 61236), (2628, 59535), (2646, 59130), (2835, 55188), (2916, 53655), (2940, 53217), (3066, 51030), (3285, 47628), (3402, 45990), (3577, 43740), (3645, 42924), (3780, 41391), (3942, 39690), (3969, 39420), (4374, 35770), (4380, 35721), (4410, 35478), (4599, 34020), (4860, 32193), (5103, 30660), (5110, 30618), (5292, 29565), (5670, 27594), (5913, 26460), (6132, 25515), (6570, 23814), (6615, 23652), (6804, 22995), (7154, 21870), (7290, 21462), (7665, 20412), (7884, 19845), (7938, 19710), (8505, 18396), (8748, 17885), (8820, 17739), (9198, 17010), (9855, 15876), (10206, 15330), (10220, 15309), (10731, 14580), (10935, 14308), (11340, 13797), (11826, 13230), (11907, 13140)]