231695640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 862701840

約数和(自身を除く): 631006200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 162, 165, 180, 197, 198, 216, 220, 242, 243, 264, 270, 297, 324, 330, 360, 363, 394, 396, 405, 440, 484, 486, 495, 540, 591, 594, 605, 648, 660, 726, 788, 792, 810, 891, 968, 972, 985, 990, 1080, 1089, 1182, 1188, 1210, 1215, 1320, 1452, 1485, 1576, 1620, 1773, 1782, 1815, 1944, 1970, 1980, 2167, 2178, 2364, 2376, 2420, 2430, 2673, 2904, 2955, 2970, 3240, 3267, 3546, 3564, 3630, 3940, 3960, 4334, 4356, 4455, 4728, 4840, 4860, 5319, 5346, 5445, 5910, 5940, 6501, 6534, 7092, 7128, 7260, 7880, 8668, 8712, 8865, 8910, 9720, 9801, 10638, 10692, 10835, 10890, 11820, 11880, 13002, 13068, 13365, 14184, 14520, 15957, 16335, 17336, 17730, 17820, 19503, 19602, 21276, 21384, 21670, 21780, 23640, 23837, 26004, 26136, 26595, 26730, 29403, 31914, 32505, 32670, 35460, 35640, 39006, 39204, 42552, 43340, 43560, 47674, 47871, 49005, 52008, 53190, 53460, 58509, 58806, 63828, 65010, 65340, 70920, 71511, 78012, 78408, 79785, 86680, 95348, 95742, 97515, 98010, 106380, 106920, 117018, 117612, 119185, 127656, 130020, 130680, 143022, 147015, 156024, 159570, 175527, 190696, 191484, 195030, 196020, 212760, 214533, 234036, 235224, 238370, 239355, 260040, 286044, 292545, 294030, 319140, 351054, 357555, 382968, 390060, 392040, 429066, 468072, 476740, 478710, 526581, 572088, 585090, 588060, 638280, 643599, 702108, 715110, 780120, 858132, 877635, 953480, 957420, 1053162, 1072665, 1170180, 1176120, 1287198, 1404216, 1430220, 1716264, 1755270, 1914840, 1930797, 2106324, 2145330, 2340360, 2574396, 2632905, 2860440, 3217995, 3510540, 3861594, 4212648, 4290660, 5148792, 5265810, 5792391, 6435990, 7021080, 7723188, 8581320, 9653985, 10531620, 11584782, 12871980, 15446376, 19307970, 21063240, 23169564, 25743960, 28961955, 38615940, 46339128, 57923910, 77231880, 115847820, 231695640]

約数ペア:

[(1, 231695640), (2, 115847820), (3, 77231880), (4, 57923910), (5, 46339128), (6, 38615940), (8, 28961955), (9, 25743960), (10, 23169564), (11, 21063240), (12, 19307970), (15, 15446376), (18, 12871980), (20, 11584782), (22, 10531620), (24, 9653985), (27, 8581320), (30, 7723188), (33, 7021080), (36, 6435990), (40, 5792391), (44, 5265810), (45, 5148792), (54, 4290660), (55, 4212648), (60, 3861594), (66, 3510540), (72, 3217995), (81, 2860440), (88, 2632905), (90, 2574396), (99, 2340360), (108, 2145330), (110, 2106324), (120, 1930797), (121, 1914840), (132, 1755270), (135, 1716264), (162, 1430220), (165, 1404216), (180, 1287198), (197, 1176120), (198, 1170180), (216, 1072665), (220, 1053162), (242, 957420), (243, 953480), (264, 877635), (270, 858132), (297, 780120), (324, 715110), (330, 702108), (360, 643599), (363, 638280), (394, 588060), (396, 585090), (405, 572088), (440, 526581), (484, 478710), (486, 476740), (495, 468072), (540, 429066), (591, 392040), (594, 390060), (605, 382968), (648, 357555), (660, 351054), (726, 319140), (788, 294030), (792, 292545), (810, 286044), (891, 260040), (968, 239355), (972, 238370), (985, 235224), (990, 234036), (1080, 214533), (1089, 212760), (1182, 196020), (1188, 195030), (1210, 191484), (1215, 190696), (1320, 175527), (1452, 159570), (1485, 156024), (1576, 147015), (1620, 143022), (1773, 130680), (1782, 130020), (1815, 127656), (1944, 119185), (1970, 117612), (1980, 117018), (2167, 106920), (2178, 106380), (2364, 98010), (2376, 97515), (2420, 95742), (2430, 95348), (2673, 86680), (2904, 79785), (2955, 78408), (2970, 78012), (3240, 71511), (3267, 70920), (3546, 65340), (3564, 65010), (3630, 63828), (3940, 58806), (3960, 58509), (4334, 53460), (4356, 53190), (4455, 52008), (4728, 49005), (4840, 47871), (4860, 47674), (5319, 43560), (5346, 43340), (5445, 42552), (5910, 39204), (5940, 39006), (6501, 35640), (6534, 35460), (7092, 32670), (7128, 32505), (7260, 31914), (7880, 29403), (8668, 26730), (8712, 26595), (8865, 26136), (8910, 26004), (9720, 23837), (9801, 23640), (10638, 21780), (10692, 21670), (10835, 21384), (10890, 21276), (11820, 19602), (11880, 19503), (13002, 17820), (13068, 17730), (13365, 17336), (14184, 16335), (14520, 15957)]