238123440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2029}}^1$

素因数の和:2211

約数の個数: 120

約数和(自身を含む): 805000560

約数和(自身を除く): 566877120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1956, 2029, 2445, 2608, 2934, 3260, 3912, 4058, 4890, 5868, 6087, 6520, 7335, 7824, 8116, 9780, 10145, 11736, 12174, 13040, 14670, 16232, 18261, 19560, 20290, 23472, 24348, 29340, 30435, 32464, 36522, 39120, 40580, 48696, 58680, 60870, 73044, 81160, 91305, 97392, 117360, 121740, 146088, 162320, 182610, 243480, 292176, 330727, 365220, 486960, 661454, 730440, 992181, 1322908, 1460880, 1653635, 1984362, 2645816, 2976543, 3307270, 3968724, 4960905, 5291632, 5953086, 6614540, 7937448, 9921810, 11906172, 13229080, 14882715, 15874896, 19843620, 23812344, 26458160, 29765430, 39687240, 47624688, 59530860, 79374480, 119061720, 238123440]

約数ペア:

[(1, 238123440), (2, 119061720), (3, 79374480), (4, 59530860), (5, 47624688), (6, 39687240), (8, 29765430), (9, 26458160), (10, 23812344), (12, 19843620), (15, 15874896), (16, 14882715), (18, 13229080), (20, 11906172), (24, 9921810), (30, 7937448), (36, 6614540), (40, 5953086), (45, 5291632), (48, 4960905), (60, 3968724), (72, 3307270), (80, 2976543), (90, 2645816), (120, 1984362), (144, 1653635), (163, 1460880), (180, 1322908), (240, 992181), (326, 730440), (360, 661454), (489, 486960), (652, 365220), (720, 330727), (815, 292176), (978, 243480), (1304, 182610), (1467, 162320), (1630, 146088), (1956, 121740), (2029, 117360), (2445, 97392), (2608, 91305), (2934, 81160), (3260, 73044), (3912, 60870), (4058, 58680), (4890, 48696), (5868, 40580), (6087, 39120), (6520, 36522), (7335, 32464), (7824, 30435), (8116, 29340), (9780, 24348), (10145, 23472), (11736, 20290), (12174, 19560), (13040, 18261), (14670, 16232)]