157781340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 495331200

約数和(自身を除く): 337549860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 83, 90, 118, 166, 177, 179, 180, 236, 249, 295, 332, 354, 358, 415, 498, 531, 537, 590, 708, 716, 747, 830, 885, 895, 996, 1062, 1074, 1180, 1245, 1494, 1611, 1660, 1770, 1790, 2124, 2148, 2490, 2655, 2685, 2988, 3222, 3540, 3580, 3735, 4897, 4980, 5310, 5370, 6444, 7470, 8055, 9794, 10561, 10620, 10740, 14691, 14857, 14940, 16110, 19588, 21122, 24485, 29382, 29714, 31683, 32220, 42244, 44073, 44571, 48970, 52805, 58764, 59428, 63366, 73455, 74285, 88146, 89142, 95049, 97940, 105610, 126732, 133713, 146910, 148570, 158415, 176292, 178284, 190098, 211220, 220365, 222855, 267426, 293820, 297140, 316830, 380196, 440730, 445710, 475245, 534852, 633660, 668565, 876563, 881460, 891420, 950490, 1337130, 1753126, 1900980, 2629689, 2674260, 3506252, 4382815, 5259378, 7889067, 8765630, 10518756, 13148445, 15778134, 17531260, 26296890, 31556268, 39445335, 52593780, 78890670, 157781340]

約数ペア:

[(1, 157781340), (2, 78890670), (3, 52593780), (4, 39445335), (5, 31556268), (6, 26296890), (9, 17531260), (10, 15778134), (12, 13148445), (15, 10518756), (18, 8765630), (20, 7889067), (30, 5259378), (36, 4382815), (45, 3506252), (59, 2674260), (60, 2629689), (83, 1900980), (90, 1753126), (118, 1337130), (166, 950490), (177, 891420), (179, 881460), (180, 876563), (236, 668565), (249, 633660), (295, 534852), (332, 475245), (354, 445710), (358, 440730), (415, 380196), (498, 316830), (531, 297140), (537, 293820), (590, 267426), (708, 222855), (716, 220365), (747, 211220), (830, 190098), (885, 178284), (895, 176292), (996, 158415), (1062, 148570), (1074, 146910), (1180, 133713), (1245, 126732), (1494, 105610), (1611, 97940), (1660, 95049), (1770, 89142), (1790, 88146), (2124, 74285), (2148, 73455), (2490, 63366), (2655, 59428), (2685, 58764), (2988, 52805), (3222, 48970), (3540, 44571), (3580, 44073), (3735, 42244), (4897, 32220), (4980, 31683), (5310, 29714), (5370, 29382), (6444, 24485), (7470, 21122), (8055, 19588), (9794, 16110), (10561, 14940), (10620, 14857), (10740, 14691)]