39131280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 146240640

約数和(自身を除く): 107109360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 102, 115, 120, 136, 138, 139, 144, 153, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 278, 306, 340, 345, 360, 368, 391, 408, 414, 417, 460, 510, 552, 556, 612, 680, 690, 695, 720, 765, 782, 816, 828, 834, 920, 1020, 1035, 1104, 1112, 1173, 1224, 1251, 1360, 1380, 1390, 1530, 1564, 1656, 1668, 1840, 1955, 2040, 2070, 2085, 2224, 2346, 2363, 2448, 2502, 2760, 2780, 3060, 3128, 3197, 3312, 3336, 3519, 3910, 4080, 4140, 4170, 4692, 4726, 5004, 5520, 5560, 5865, 6120, 6255, 6256, 6394, 6672, 7038, 7089, 7820, 8280, 8340, 9384, 9452, 9591, 10008, 11120, 11730, 11815, 12240, 12510, 12788, 14076, 14178, 15640, 15985, 16560, 16680, 17595, 18768, 18904, 19182, 20016, 21267, 23460, 23630, 25020, 25576, 28152, 28356, 28773, 31280, 31970, 33360, 35190, 35445, 37808, 38364, 42534, 46920, 47260, 47955, 50040, 51152, 54349, 56304, 56712, 57546, 63940, 70380, 70890, 76728, 85068, 93840, 94520, 95910, 100080, 106335, 108698, 113424, 115092, 127880, 140760, 141780, 143865, 153456, 163047, 170136, 189040, 191820, 212670, 217396, 230184, 255760, 271745, 281520, 283560, 287730, 326094, 340272, 383640, 425340, 434792, 460368, 489141, 543490, 567120, 575460, 652188, 767280, 815235, 850680, 869584, 978282, 1086980, 1150920, 1304376, 1630470, 1701360, 1956564, 2173960, 2301840, 2445705, 2608752, 3260940, 3913128, 4347920, 4891410, 6521880, 7826256, 9782820, 13043760, 19565640, 39131280]

約数ペア:

[(1, 39131280), (2, 19565640), (3, 13043760), (4, 9782820), (5, 7826256), (6, 6521880), (8, 4891410), (9, 4347920), (10, 3913128), (12, 3260940), (15, 2608752), (16, 2445705), (17, 2301840), (18, 2173960), (20, 1956564), (23, 1701360), (24, 1630470), (30, 1304376), (34, 1150920), (36, 1086980), (40, 978282), (45, 869584), (46, 850680), (48, 815235), (51, 767280), (60, 652188), (68, 575460), (69, 567120), (72, 543490), (80, 489141), (85, 460368), (90, 434792), (92, 425340), (102, 383640), (115, 340272), (120, 326094), (136, 287730), (138, 283560), (139, 281520), (144, 271745), (153, 255760), (170, 230184), (180, 217396), (184, 212670), (204, 191820), (207, 189040), (230, 170136), (240, 163047), (255, 153456), (272, 143865), (276, 141780), (278, 140760), (306, 127880), (340, 115092), (345, 113424), (360, 108698), (368, 106335), (391, 100080), (408, 95910), (414, 94520), (417, 93840), (460, 85068), (510, 76728), (552, 70890), (556, 70380), (612, 63940), (680, 57546), (690, 56712), (695, 56304), (720, 54349), (765, 51152), (782, 50040), (816, 47955), (828, 47260), (834, 46920), (920, 42534), (1020, 38364), (1035, 37808), (1104, 35445), (1112, 35190), (1173, 33360), (1224, 31970), (1251, 31280), (1360, 28773), (1380, 28356), (1390, 28152), (1530, 25576), (1564, 25020), (1656, 23630), (1668, 23460), (1840, 21267), (1955, 20016), (2040, 19182), (2070, 18904), (2085, 18768), (2224, 17595), (2346, 16680), (2363, 16560), (2448, 15985), (2502, 15640), (2760, 14178), (2780, 14076), (3060, 12788), (3128, 12510), (3197, 12240), (3312, 11815), (3336, 11730), (3519, 11120), (3910, 10008), (4080, 9591), (4140, 9452), (4170, 9384), (4692, 8340), (4726, 8280), (5004, 7820), (5520, 7089), (5560, 7038), (5865, 6672), (6120, 6394), (6255, 6256)]