153612720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 240

約数和(自身を含む): 561258720

約数和(自身を除く): 407646000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 197, 216, 228, 240, 270, 285, 304, 342, 360, 361, 380, 394, 432, 456, 513, 540, 570, 591, 684, 720, 722, 760, 788, 855, 912, 985, 1026, 1080, 1083, 1140, 1182, 1368, 1444, 1520, 1576, 1710, 1773, 1805, 1970, 2052, 2160, 2166, 2280, 2364, 2565, 2736, 2888, 2955, 3152, 3249, 3420, 3546, 3610, 3743, 3940, 4104, 4332, 4560, 4728, 5130, 5319, 5415, 5776, 5910, 6498, 6840, 7092, 7220, 7486, 7880, 8208, 8664, 8865, 9456, 9747, 10260, 10638, 10830, 11229, 11820, 12996, 13680, 14184, 14440, 14972, 15760, 16245, 17328, 17730, 18715, 19494, 20520, 21276, 21660, 22458, 23640, 25992, 26595, 28368, 28880, 29944, 32490, 33687, 35460, 37430, 38988, 41040, 42552, 43320, 44916, 47280, 48735, 51984, 53190, 56145, 59888, 64980, 67374, 70920, 71117, 74860, 77976, 85104, 86640, 89832, 97470, 101061, 106380, 112290, 129960, 134748, 141840, 142234, 149720, 155952, 168435, 179664, 194940, 202122, 212760, 213351, 224580, 259920, 269496, 284468, 299440, 336870, 355585, 389880, 404244, 425520, 426702, 449160, 505305, 538992, 568936, 640053, 673740, 711170, 779760, 808488, 853404, 898320, 1010610, 1066755, 1137872, 1280106, 1347480, 1422340, 1616976, 1706808, 1920159, 2021220, 2133510, 2560212, 2694960, 2844680, 3200265, 3413616, 3840318, 4042440, 4267020, 5120424, 5689360, 6400530, 7680636, 8084880, 8534040, 9600795, 10240848, 12801060, 15361272, 17068080, 19201590, 25602120, 30722544, 38403180, 51204240, 76806360, 153612720]

約数ペア:

[(1, 153612720), (2, 76806360), (3, 51204240), (4, 38403180), (5, 30722544), (6, 25602120), (8, 19201590), (9, 17068080), (10, 15361272), (12, 12801060), (15, 10240848), (16, 9600795), (18, 8534040), (19, 8084880), (20, 7680636), (24, 6400530), (27, 5689360), (30, 5120424), (36, 4267020), (38, 4042440), (40, 3840318), (45, 3413616), (48, 3200265), (54, 2844680), (57, 2694960), (60, 2560212), (72, 2133510), (76, 2021220), (80, 1920159), (90, 1706808), (95, 1616976), (108, 1422340), (114, 1347480), (120, 1280106), (135, 1137872), (144, 1066755), (152, 1010610), (171, 898320), (180, 853404), (190, 808488), (197, 779760), (216, 711170), (228, 673740), (240, 640053), (270, 568936), (285, 538992), (304, 505305), (342, 449160), (360, 426702), (361, 425520), (380, 404244), (394, 389880), (432, 355585), (456, 336870), (513, 299440), (540, 284468), (570, 269496), (591, 259920), (684, 224580), (720, 213351), (722, 212760), (760, 202122), (788, 194940), (855, 179664), (912, 168435), (985, 155952), (1026, 149720), (1080, 142234), (1083, 141840), (1140, 134748), (1182, 129960), (1368, 112290), (1444, 106380), (1520, 101061), (1576, 97470), (1710, 89832), (1773, 86640), (1805, 85104), (1970, 77976), (2052, 74860), (2160, 71117), (2166, 70920), (2280, 67374), (2364, 64980), (2565, 59888), (2736, 56145), (2888, 53190), (2955, 51984), (3152, 48735), (3249, 47280), (3420, 44916), (3546, 43320), (3610, 42552), (3743, 41040), (3940, 38988), (4104, 37430), (4332, 35460), (4560, 33687), (4728, 32490), (5130, 29944), (5319, 28880), (5415, 28368), (5776, 26595), (5910, 25992), (6498, 23640), (6840, 22458), (7092, 21660), (7220, 21276), (7486, 20520), (7880, 19494), (8208, 18715), (8664, 17730), (8865, 17328), (9456, 16245), (9747, 15760), (10260, 14972), (10638, 14440), (10830, 14184), (11229, 13680), (11820, 12996)]