738266220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^2\times {\mathrm{239}}^1$

素因数の和:516

約数の個数: 108

約数和(自身を含む): 2266074720

約数和(自身を除く): 1527808500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 239, 262, 393, 478, 524, 655, 717, 786, 956, 1179, 1195, 1310, 1434, 1572, 1965, 2151, 2358, 2390, 2620, 2868, 3585, 3930, 4302, 4716, 4780, 5895, 7170, 7860, 8604, 10755, 11790, 14340, 17161, 21510, 23580, 31309, 34322, 43020, 51483, 62618, 68644, 85805, 93927, 102966, 125236, 154449, 156545, 171610, 187854, 205932, 257415, 281781, 308898, 313090, 343220, 375708, 469635, 514830, 563562, 617796, 626180, 772245, 939270, 1029660, 1127124, 1408905, 1544490, 1878540, 2817810, 3088980, 4101479, 5635620, 8202958, 12304437, 16405916, 20507395, 24608874, 36913311, 41014790, 49217748, 61522185, 73826622, 82029580, 123044370, 147653244, 184566555, 246088740, 369133110, 738266220]

約数ペア:

[(1, 738266220), (2, 369133110), (3, 246088740), (4, 184566555), (5, 147653244), (6, 123044370), (9, 82029580), (10, 73826622), (12, 61522185), (15, 49217748), (18, 41014790), (20, 36913311), (30, 24608874), (36, 20507395), (45, 16405916), (60, 12304437), (90, 8202958), (131, 5635620), (180, 4101479), (239, 3088980), (262, 2817810), (393, 1878540), (478, 1544490), (524, 1408905), (655, 1127124), (717, 1029660), (786, 939270), (956, 772245), (1179, 626180), (1195, 617796), (1310, 563562), (1434, 514830), (1572, 469635), (1965, 375708), (2151, 343220), (2358, 313090), (2390, 308898), (2620, 281781), (2868, 257415), (3585, 205932), (3930, 187854), (4302, 171610), (4716, 156545), (4780, 154449), (5895, 125236), (7170, 102966), (7860, 93927), (8604, 85805), (10755, 68644), (11790, 62618), (14340, 51483), (17161, 43020), (21510, 34322), (23580, 31309)]