171861840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 240

約数和(自身を含む): 644155200

約数和(自身を除く): 472293360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 739, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1478, 1520, 1530, 1615, 1710, 1938, 2040, 2217, 2280, 2448, 2584, 2736, 2907, 2956, 3060, 3230, 3420, 3695, 3876, 4080, 4434, 4560, 4845, 5168, 5814, 5912, 6120, 6460, 6651, 6840, 7390, 7752, 8868, 9690, 11085, 11628, 11824, 12240, 12563, 12920, 13302, 13680, 14041, 14535, 14780, 15504, 17736, 19380, 22170, 23256, 25126, 25840, 26604, 28082, 29070, 29560, 33255, 35472, 37689, 38760, 42123, 44340, 46512, 50252, 53208, 56164, 58140, 59120, 62815, 66510, 70205, 75378, 77520, 84246, 88680, 100504, 106416, 112328, 113067, 116280, 125630, 126369, 133020, 140410, 150756, 168492, 177360, 188445, 201008, 210615, 224656, 226134, 232560, 238697, 251260, 252738, 266040, 280820, 301512, 336984, 376890, 421230, 452268, 477394, 502520, 505476, 532080, 561640, 565335, 603024, 631845, 673968, 716091, 753780, 842460, 904536, 954788, 1005040, 1010952, 1123280, 1130670, 1193485, 1263690, 1432182, 1507560, 1684920, 1809072, 1909576, 2021904, 2148273, 2261340, 2386970, 2527380, 2864364, 3015120, 3369840, 3580455, 3819152, 4296546, 4522680, 4773940, 5054760, 5728728, 7160910, 8593092, 9045360, 9547880, 10109520, 10741365, 11457456, 14321820, 17186184, 19095760, 21482730, 28643640, 34372368, 42965460, 57287280, 85930920, 171861840]

約数ペア:

[(1, 171861840), (2, 85930920), (3, 57287280), (4, 42965460), (5, 34372368), (6, 28643640), (8, 21482730), (9, 19095760), (10, 17186184), (12, 14321820), (15, 11457456), (16, 10741365), (17, 10109520), (18, 9547880), (19, 9045360), (20, 8593092), (24, 7160910), (30, 5728728), (34, 5054760), (36, 4773940), (38, 4522680), (40, 4296546), (45, 3819152), (48, 3580455), (51, 3369840), (57, 3015120), (60, 2864364), (68, 2527380), (72, 2386970), (76, 2261340), (80, 2148273), (85, 2021904), (90, 1909576), (95, 1809072), (102, 1684920), (114, 1507560), (120, 1432182), (136, 1263690), (144, 1193485), (152, 1130670), (153, 1123280), (170, 1010952), (171, 1005040), (180, 954788), (190, 904536), (204, 842460), (228, 753780), (240, 716091), (255, 673968), (272, 631845), (285, 603024), (304, 565335), (306, 561640), (323, 532080), (340, 505476), (342, 502520), (360, 477394), (380, 452268), (408, 421230), (456, 376890), (510, 336984), (570, 301512), (612, 280820), (646, 266040), (680, 252738), (684, 251260), (720, 238697), (739, 232560), (760, 226134), (765, 224656), (816, 210615), (855, 201008), (912, 188445), (969, 177360), (1020, 168492), (1140, 150756), (1224, 140410), (1292, 133020), (1360, 126369), (1368, 125630), (1478, 116280), (1520, 113067), (1530, 112328), (1615, 106416), (1710, 100504), (1938, 88680), (2040, 84246), (2217, 77520), (2280, 75378), (2448, 70205), (2584, 66510), (2736, 62815), (2907, 59120), (2956, 58140), (3060, 56164), (3230, 53208), (3420, 50252), (3695, 46512), (3876, 44340), (4080, 42123), (4434, 38760), (4560, 37689), (4845, 35472), (5168, 33255), (5814, 29560), (5912, 29070), (6120, 28082), (6460, 26604), (6651, 25840), (6840, 25126), (7390, 23256), (7752, 22170), (8868, 19380), (9690, 17736), (11085, 15504), (11628, 14780), (11824, 14535), (12240, 14041), (12563, 13680), (12920, 13302)]