123307920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{6343}}^1$

素因数の和:6371

約数の個数: 120

約数和(自身を含む): 429514176

約数和(自身を除く): 306206256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6343, 6480, 9720, 12686, 19029, 19440, 25372, 31715, 38058, 50744, 57087, 63430, 76116, 95145, 101488, 114174, 126860, 152232, 171261, 190290, 228348, 253720, 285435, 304464, 342522, 380580, 456696, 507440, 513783, 570870, 685044, 761160, 856305, 913392, 1027566, 1141740, 1370088, 1522320, 1541349, 1712610, 2055132, 2283480, 2568915, 2740176, 3082698, 3425220, 4110264, 4566960, 5137830, 6165396, 6850440, 7706745, 8220528, 10275660, 12330792, 13700880, 15413490, 20551320, 24661584, 30826980, 41102640, 61653960, 123307920]

約数ペア:

[(1, 123307920), (2, 61653960), (3, 41102640), (4, 30826980), (5, 24661584), (6, 20551320), (8, 15413490), (9, 13700880), (10, 12330792), (12, 10275660), (15, 8220528), (16, 7706745), (18, 6850440), (20, 6165396), (24, 5137830), (27, 4566960), (30, 4110264), (36, 3425220), (40, 3082698), (45, 2740176), (48, 2568915), (54, 2283480), (60, 2055132), (72, 1712610), (80, 1541349), (81, 1522320), (90, 1370088), (108, 1141740), (120, 1027566), (135, 913392), (144, 856305), (162, 761160), (180, 685044), (216, 570870), (240, 513783), (243, 507440), (270, 456696), (324, 380580), (360, 342522), (405, 304464), (432, 285435), (486, 253720), (540, 228348), (648, 190290), (720, 171261), (810, 152232), (972, 126860), (1080, 114174), (1215, 101488), (1296, 95145), (1620, 76116), (1944, 63430), (2160, 57087), (2430, 50744), (3240, 38058), (3888, 31715), (4860, 25372), (6343, 19440), (6480, 19029), (9720, 12686)]