157381560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 620511840

約数和(自身を除く): 463130280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 173, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 346, 360, 361, 380, 399, 420, 456, 504, 519, 532, 570, 630, 665, 684, 692, 722, 760, 798, 840, 855, 865, 1038, 1064, 1083, 1140, 1197, 1211, 1260, 1330, 1368, 1384, 1444, 1557, 1596, 1710, 1730, 1805, 1995, 2076, 2166, 2280, 2394, 2422, 2520, 2527, 2595, 2660, 2888, 3114, 3192, 3249, 3287, 3420, 3460, 3610, 3633, 3990, 4152, 4332, 4788, 4844, 5054, 5190, 5320, 5415, 5985, 6055, 6228, 6498, 6574, 6840, 6920, 7220, 7266, 7581, 7785, 7980, 8664, 9576, 9688, 9861, 10108, 10380, 10830, 10899, 11970, 12110, 12456, 12635, 12996, 13148, 14440, 14532, 15162, 15570, 15960, 16245, 16435, 18165, 19722, 20216, 20760, 21660, 21798, 22743, 23009, 23940, 24220, 25270, 25992, 26296, 29064, 29583, 30324, 31140, 32490, 32870, 36330, 37905, 39444, 43320, 43596, 45486, 46018, 47880, 48440, 49305, 50540, 54495, 59166, 60648, 62280, 62453, 64980, 65740, 69027, 72660, 75810, 78888, 87192, 90972, 92036, 98610, 101080, 108990, 113715, 115045, 118332, 124906, 129960, 131480, 138054, 145320, 147915, 151620, 181944, 184072, 187359, 197220, 207081, 217980, 227430, 230090, 236664, 249812, 276108, 295830, 303240, 312265, 345135, 374718, 394440, 414162, 435960, 437171, 454860, 460180, 499624, 552216, 562077, 591660, 624530, 690270, 749436, 828324, 874342, 909720, 920360, 936795, 1035405, 1124154, 1183320, 1249060, 1311513, 1380540, 1498872, 1656648, 1748684, 1873590, 2070810, 2185855, 2248308, 2498120, 2623026, 2761080, 2810385, 3497368, 3747180, 3934539, 4141620, 4371710, 4496616, 5246052, 5620770, 6557565, 7494360, 7869078, 8283240, 8743420, 10492104, 11241540, 13115130, 15738156, 17486840, 19672695, 22483080, 26230260, 31476312, 39345390, 52460520, 78690780, 157381560]

約数ペア:

[(1, 157381560), (2, 78690780), (3, 52460520), (4, 39345390), (5, 31476312), (6, 26230260), (7, 22483080), (8, 19672695), (9, 17486840), (10, 15738156), (12, 13115130), (14, 11241540), (15, 10492104), (18, 8743420), (19, 8283240), (20, 7869078), (21, 7494360), (24, 6557565), (28, 5620770), (30, 5246052), (35, 4496616), (36, 4371710), (38, 4141620), (40, 3934539), (42, 3747180), (45, 3497368), (56, 2810385), (57, 2761080), (60, 2623026), (63, 2498120), (70, 2248308), (72, 2185855), (76, 2070810), (84, 1873590), (90, 1748684), (95, 1656648), (105, 1498872), (114, 1380540), (120, 1311513), (126, 1249060), (133, 1183320), (140, 1124154), (152, 1035405), (168, 936795), (171, 920360), (173, 909720), (180, 874342), (190, 828324), (210, 749436), (228, 690270), (252, 624530), (266, 591660), (280, 562077), (285, 552216), (315, 499624), (342, 460180), (346, 454860), (360, 437171), (361, 435960), (380, 414162), (399, 394440), (420, 374718), (456, 345135), (504, 312265), (519, 303240), (532, 295830), (570, 276108), (630, 249812), (665, 236664), (684, 230090), (692, 227430), (722, 217980), (760, 207081), (798, 197220), (840, 187359), (855, 184072), (865, 181944), (1038, 151620), (1064, 147915), (1083, 145320), (1140, 138054), (1197, 131480), (1211, 129960), (1260, 124906), (1330, 118332), (1368, 115045), (1384, 113715), (1444, 108990), (1557, 101080), (1596, 98610), (1710, 92036), (1730, 90972), (1805, 87192), (1995, 78888), (2076, 75810), (2166, 72660), (2280, 69027), (2394, 65740), (2422, 64980), (2520, 62453), (2527, 62280), (2595, 60648), (2660, 59166), (2888, 54495), (3114, 50540), (3192, 49305), (3249, 48440), (3287, 47880), (3420, 46018), (3460, 45486), (3610, 43596), (3633, 43320), (3990, 39444), (4152, 37905), (4332, 36330), (4788, 32870), (4844, 32490), (5054, 31140), (5190, 30324), (5320, 29583), (5415, 29064), (5985, 26296), (6055, 25992), (6228, 25270), (6498, 24220), (6574, 23940), (6840, 23009), (6920, 22743), (7220, 21798), (7266, 21660), (7581, 20760), (7785, 20216), (7980, 19722), (8664, 18165), (9576, 16435), (9688, 16245), (9861, 15960), (10108, 15570), (10380, 15162), (10830, 14532), (10899, 14440), (11970, 13148), (12110, 12996), (12456, 12635)]