253311120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8581}}^1$

素因数の和:8641

約数の個数: 120

約数和(自身を含む): 871553592

約数和(自身を除く): 618242472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 8581, 9840, 14760, 17162, 25743, 29520, 34324, 42905, 51486, 68648, 77229, 85810, 102972, 128715, 137296, 154458, 171620, 205944, 257430, 308916, 343240, 351821, 386145, 411888, 514860, 617832, 686480, 703642, 772290, 1029720, 1055463, 1235664, 1407284, 1544580, 1759105, 2059440, 2110926, 2814568, 3089160, 3166389, 3518210, 4221852, 5277315, 5629136, 6178320, 6332778, 7036420, 8443704, 10554630, 12665556, 14072840, 15831945, 16887408, 21109260, 25331112, 28145680, 31663890, 42218520, 50662224, 63327780, 84437040, 126655560, 253311120]

約数ペア:

[(1, 253311120), (2, 126655560), (3, 84437040), (4, 63327780), (5, 50662224), (6, 42218520), (8, 31663890), (9, 28145680), (10, 25331112), (12, 21109260), (15, 16887408), (16, 15831945), (18, 14072840), (20, 12665556), (24, 10554630), (30, 8443704), (36, 7036420), (40, 6332778), (41, 6178320), (45, 5629136), (48, 5277315), (60, 4221852), (72, 3518210), (80, 3166389), (82, 3089160), (90, 2814568), (120, 2110926), (123, 2059440), (144, 1759105), (164, 1544580), (180, 1407284), (205, 1235664), (240, 1055463), (246, 1029720), (328, 772290), (360, 703642), (369, 686480), (410, 617832), (492, 514860), (615, 411888), (656, 386145), (720, 351821), (738, 343240), (820, 308916), (984, 257430), (1230, 205944), (1476, 171620), (1640, 154458), (1845, 137296), (1968, 128715), (2460, 102972), (2952, 85810), (3280, 77229), (3690, 68648), (4920, 51486), (5904, 42905), (7380, 34324), (8581, 29520), (9840, 25743), (14760, 17162)]