231638520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 752522400

約数和(自身を除く): 520883880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 89, 92, 115, 120, 123, 138, 164, 178, 184, 205, 230, 246, 267, 276, 328, 345, 356, 410, 445, 460, 492, 529, 534, 552, 615, 690, 712, 820, 890, 920, 943, 984, 1058, 1068, 1230, 1335, 1380, 1587, 1640, 1780, 1886, 2047, 2116, 2136, 2460, 2645, 2670, 2760, 2829, 3174, 3560, 3649, 3772, 4094, 4232, 4715, 4920, 5290, 5340, 5658, 6141, 6348, 7298, 7544, 7935, 8188, 9430, 10235, 10580, 10680, 10947, 11316, 12282, 12696, 14145, 14596, 15870, 16376, 18245, 18860, 20470, 21160, 21689, 21894, 22632, 24564, 28290, 29192, 30705, 31740, 36490, 37720, 40940, 43378, 43788, 47081, 49128, 54735, 56580, 61410, 63480, 65067, 72980, 81880, 83927, 86756, 87576, 94162, 108445, 109470, 113160, 122820, 130134, 141243, 145960, 167854, 173512, 188324, 216890, 218940, 235405, 245640, 251781, 260268, 282486, 325335, 335708, 376648, 419635, 433780, 437880, 470810, 503562, 520536, 564972, 650670, 671416, 706215, 839270, 867560, 941620, 1007124, 1129944, 1258905, 1301340, 1412430, 1678540, 1883240, 1930321, 2014248, 2517810, 2602680, 2824860, 3357080, 3860642, 5035620, 5649720, 5790963, 7721284, 9651605, 10071240, 11581926, 15442568, 19303210, 23163852, 28954815, 38606420, 46327704, 57909630, 77212840, 115819260, 231638520]

約数ペア:

[(1, 231638520), (2, 115819260), (3, 77212840), (4, 57909630), (5, 46327704), (6, 38606420), (8, 28954815), (10, 23163852), (12, 19303210), (15, 15442568), (20, 11581926), (23, 10071240), (24, 9651605), (30, 7721284), (40, 5790963), (41, 5649720), (46, 5035620), (60, 3860642), (69, 3357080), (82, 2824860), (89, 2602680), (92, 2517810), (115, 2014248), (120, 1930321), (123, 1883240), (138, 1678540), (164, 1412430), (178, 1301340), (184, 1258905), (205, 1129944), (230, 1007124), (246, 941620), (267, 867560), (276, 839270), (328, 706215), (345, 671416), (356, 650670), (410, 564972), (445, 520536), (460, 503562), (492, 470810), (529, 437880), (534, 433780), (552, 419635), (615, 376648), (690, 335708), (712, 325335), (820, 282486), (890, 260268), (920, 251781), (943, 245640), (984, 235405), (1058, 218940), (1068, 216890), (1230, 188324), (1335, 173512), (1380, 167854), (1587, 145960), (1640, 141243), (1780, 130134), (1886, 122820), (2047, 113160), (2116, 109470), (2136, 108445), (2460, 94162), (2645, 87576), (2670, 86756), (2760, 83927), (2829, 81880), (3174, 72980), (3560, 65067), (3649, 63480), (3772, 61410), (4094, 56580), (4232, 54735), (4715, 49128), (4920, 47081), (5290, 43788), (5340, 43378), (5658, 40940), (6141, 37720), (6348, 36490), (7298, 31740), (7544, 30705), (7935, 29192), (8188, 28290), (9430, 24564), (10235, 22632), (10580, 21894), (10680, 21689), (10947, 21160), (11316, 20470), (12282, 18860), (12696, 18245), (14145, 16376), (14596, 15870)]