391742040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 1258329600

約数和(自身を除く): 866587560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 79, 86, 93, 120, 124, 129, 155, 158, 172, 186, 215, 237, 248, 258, 310, 316, 344, 372, 395, 430, 465, 474, 516, 620, 632, 645, 744, 790, 860, 930, 948, 961, 1032, 1185, 1240, 1290, 1333, 1580, 1720, 1860, 1896, 1922, 2370, 2449, 2580, 2666, 2883, 3160, 3397, 3720, 3844, 3999, 4740, 4805, 4898, 5160, 5332, 5766, 6665, 6794, 7347, 7688, 7998, 9480, 9610, 9796, 10191, 10664, 11532, 12245, 13330, 13588, 14415, 14694, 15996, 16985, 19220, 19592, 19995, 20382, 23064, 24490, 26660, 27176, 28830, 29388, 31992, 33970, 36735, 38440, 39990, 40764, 41323, 48980, 50955, 53320, 57660, 58776, 67940, 73470, 75919, 79980, 81528, 82646, 97960, 101910, 105307, 115320, 123969, 135880, 146940, 151838, 159960, 165292, 203820, 206615, 210614, 227757, 247938, 293880, 303676, 315921, 330584, 379595, 407640, 413230, 421228, 455514, 495876, 526535, 607352, 619845, 631842, 759190, 826460, 842456, 911028, 991752, 1053070, 1138785, 1239690, 1263684, 1518380, 1579605, 1652920, 1822056, 2106140, 2277570, 2479380, 2527368, 3036760, 3159210, 3264517, 4212280, 4555140, 4958760, 6318420, 6529034, 9110280, 9793551, 12636840, 13058068, 16322585, 19587102, 26116136, 32645170, 39174204, 48967755, 65290340, 78348408, 97935510, 130580680, 195871020, 391742040]

約数ペア:

[(1, 391742040), (2, 195871020), (3, 130580680), (4, 97935510), (5, 78348408), (6, 65290340), (8, 48967755), (10, 39174204), (12, 32645170), (15, 26116136), (20, 19587102), (24, 16322585), (30, 13058068), (31, 12636840), (40, 9793551), (43, 9110280), (60, 6529034), (62, 6318420), (79, 4958760), (86, 4555140), (93, 4212280), (120, 3264517), (124, 3159210), (129, 3036760), (155, 2527368), (158, 2479380), (172, 2277570), (186, 2106140), (215, 1822056), (237, 1652920), (248, 1579605), (258, 1518380), (310, 1263684), (316, 1239690), (344, 1138785), (372, 1053070), (395, 991752), (430, 911028), (465, 842456), (474, 826460), (516, 759190), (620, 631842), (632, 619845), (645, 607352), (744, 526535), (790, 495876), (860, 455514), (930, 421228), (948, 413230), (961, 407640), (1032, 379595), (1185, 330584), (1240, 315921), (1290, 303676), (1333, 293880), (1580, 247938), (1720, 227757), (1860, 210614), (1896, 206615), (1922, 203820), (2370, 165292), (2449, 159960), (2580, 151838), (2666, 146940), (2883, 135880), (3160, 123969), (3397, 115320), (3720, 105307), (3844, 101910), (3999, 97960), (4740, 82646), (4805, 81528), (4898, 79980), (5160, 75919), (5332, 73470), (5766, 67940), (6665, 58776), (6794, 57660), (7347, 53320), (7688, 50955), (7998, 48980), (9480, 41323), (9610, 40764), (9796, 39990), (10191, 38440), (10664, 36735), (11532, 33970), (12245, 31992), (13330, 29388), (13588, 28830), (14415, 27176), (14694, 26660), (15996, 24490), (16985, 23064), (19220, 20382), (19592, 19995)]