142497720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 495331200

約数和(自身を除く): 352833480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 83, 90, 95, 114, 120, 152, 166, 171, 180, 190, 228, 249, 251, 285, 332, 342, 360, 380, 415, 456, 498, 502, 570, 664, 684, 747, 753, 760, 830, 855, 996, 1004, 1140, 1245, 1255, 1368, 1494, 1506, 1577, 1660, 1710, 1992, 2008, 2259, 2280, 2490, 2510, 2988, 3012, 3154, 3320, 3420, 3735, 3765, 4518, 4731, 4769, 4980, 5020, 5976, 6024, 6308, 6840, 7470, 7530, 7885, 9036, 9462, 9538, 9960, 10040, 11295, 12616, 14193, 14307, 14940, 15060, 15770, 18072, 18924, 19076, 20833, 22590, 23655, 23845, 28386, 28614, 29880, 30120, 31540, 37848, 38152, 41666, 42921, 45180, 47310, 47690, 56772, 57228, 62499, 63080, 70965, 71535, 83332, 85842, 90360, 94620, 95380, 104165, 113544, 114456, 124998, 141930, 143070, 166664, 171684, 187497, 189240, 190760, 208330, 214605, 249996, 283860, 286140, 312495, 343368, 374994, 395827, 416660, 429210, 499992, 567720, 572280, 624990, 749988, 791654, 833320, 858420, 937485, 1187481, 1249980, 1499976, 1583308, 1716840, 1874970, 1979135, 2374962, 2499960, 3166616, 3562443, 3749940, 3958270, 4749924, 5937405, 7124886, 7499880, 7916540, 9499848, 11874810, 14249772, 15833080, 17812215, 23749620, 28499544, 35624430, 47499240, 71248860, 142497720]

約数ペア:

[(1, 142497720), (2, 71248860), (3, 47499240), (4, 35624430), (5, 28499544), (6, 23749620), (8, 17812215), (9, 15833080), (10, 14249772), (12, 11874810), (15, 9499848), (18, 7916540), (19, 7499880), (20, 7124886), (24, 5937405), (30, 4749924), (36, 3958270), (38, 3749940), (40, 3562443), (45, 3166616), (57, 2499960), (60, 2374962), (72, 1979135), (76, 1874970), (83, 1716840), (90, 1583308), (95, 1499976), (114, 1249980), (120, 1187481), (152, 937485), (166, 858420), (171, 833320), (180, 791654), (190, 749988), (228, 624990), (249, 572280), (251, 567720), (285, 499992), (332, 429210), (342, 416660), (360, 395827), (380, 374994), (415, 343368), (456, 312495), (498, 286140), (502, 283860), (570, 249996), (664, 214605), (684, 208330), (747, 190760), (753, 189240), (760, 187497), (830, 171684), (855, 166664), (996, 143070), (1004, 141930), (1140, 124998), (1245, 114456), (1255, 113544), (1368, 104165), (1494, 95380), (1506, 94620), (1577, 90360), (1660, 85842), (1710, 83332), (1992, 71535), (2008, 70965), (2259, 63080), (2280, 62499), (2490, 57228), (2510, 56772), (2988, 47690), (3012, 47310), (3154, 45180), (3320, 42921), (3420, 41666), (3735, 38152), (3765, 37848), (4518, 31540), (4731, 30120), (4769, 29880), (4980, 28614), (5020, 28386), (5976, 23845), (6024, 23655), (6308, 22590), (6840, 20833), (7470, 19076), (7530, 18924), (7885, 18072), (9036, 15770), (9462, 15060), (9538, 14940), (9960, 14307), (10040, 14193), (11295, 12616)]