315995940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1738

約数の個数: 144

約数和(自身を含む): 1045332288

約数和(自身を除く): 729336348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 390, 415, 468, 498, 585, 747, 780, 830, 996, 1079, 1170, 1245, 1494, 1627, 1660, 2158, 2340, 2490, 2988, 3237, 3254, 3735, 4316, 4881, 4980, 5395, 6474, 6508, 7470, 8135, 9711, 9762, 10790, 12948, 14643, 14940, 16185, 16270, 19422, 19524, 21151, 21580, 24405, 29286, 32370, 32540, 38844, 42302, 48555, 48810, 58572, 63453, 64740, 73215, 84604, 97110, 97620, 105755, 126906, 135041, 146430, 190359, 194220, 211510, 253812, 270082, 292860, 317265, 380718, 405123, 423020, 540164, 634530, 675205, 761436, 810246, 951795, 1215369, 1269060, 1350410, 1620492, 1755533, 1903590, 2025615, 2430738, 2700820, 3511066, 3807180, 4051230, 4861476, 5266599, 6076845, 7022132, 8102460, 8777665, 10533198, 12153690, 15799797, 17555330, 21066396, 24307380, 26332995, 31599594, 35110660, 52665990, 63199188, 78998985, 105331980, 157997970, 315995940]

約数ペア:

[(1, 315995940), (2, 157997970), (3, 105331980), (4, 78998985), (5, 63199188), (6, 52665990), (9, 35110660), (10, 31599594), (12, 26332995), (13, 24307380), (15, 21066396), (18, 17555330), (20, 15799797), (26, 12153690), (30, 10533198), (36, 8777665), (39, 8102460), (45, 7022132), (52, 6076845), (60, 5266599), (65, 4861476), (78, 4051230), (83, 3807180), (90, 3511066), (117, 2700820), (130, 2430738), (156, 2025615), (166, 1903590), (180, 1755533), (195, 1620492), (234, 1350410), (249, 1269060), (260, 1215369), (332, 951795), (390, 810246), (415, 761436), (468, 675205), (498, 634530), (585, 540164), (747, 423020), (780, 405123), (830, 380718), (996, 317265), (1079, 292860), (1170, 270082), (1245, 253812), (1494, 211510), (1627, 194220), (1660, 190359), (2158, 146430), (2340, 135041), (2490, 126906), (2988, 105755), (3237, 97620), (3254, 97110), (3735, 84604), (4316, 73215), (4881, 64740), (4980, 63453), (5395, 58572), (6474, 48810), (6508, 48555), (7470, 42302), (8135, 38844), (9711, 32540), (9762, 32370), (10790, 29286), (12948, 24405), (14643, 21580), (14940, 21151), (16185, 19524), (16270, 19422)]