285251460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 910393344

約数和(自身を除く): 625141884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 47, 52, 60, 62, 65, 78, 93, 94, 124, 130, 141, 155, 156, 186, 188, 195, 235, 251, 260, 282, 310, 372, 390, 403, 465, 470, 502, 564, 611, 620, 705, 753, 780, 806, 930, 940, 1004, 1209, 1222, 1255, 1410, 1457, 1506, 1612, 1833, 1860, 2015, 2418, 2444, 2510, 2820, 2914, 3012, 3055, 3263, 3666, 3765, 4030, 4371, 4836, 5020, 5828, 6045, 6110, 6526, 7285, 7332, 7530, 7781, 8060, 8742, 9165, 9789, 11797, 12090, 12220, 13052, 14570, 15060, 15562, 16315, 17484, 18330, 18941, 19578, 21855, 23343, 23594, 24180, 29140, 31124, 32630, 35391, 36660, 37882, 38905, 39156, 43710, 46686, 47188, 48945, 56823, 58985, 65260, 70782, 75764, 77810, 87420, 93372, 94705, 97890, 101153, 113646, 116715, 117970, 141564, 153361, 155620, 176955, 189410, 195780, 202306, 227292, 233430, 235940, 284115, 303459, 306722, 353910, 365707, 378820, 404612, 460083, 466860, 505765, 568230, 606918, 613444, 707820, 731414, 766805, 920166, 1011530, 1097121, 1136460, 1213836, 1462828, 1517295, 1533610, 1828535, 1840332, 2023060, 2194242, 2300415, 3034590, 3067220, 3657070, 4388484, 4600830, 4754191, 5485605, 6069180, 7314140, 9201660, 9508382, 10971210, 14262573, 19016764, 21942420, 23770955, 28525146, 47541910, 57050292, 71312865, 95083820, 142625730, 285251460]

約数ペア:

[(1, 285251460), (2, 142625730), (3, 95083820), (4, 71312865), (5, 57050292), (6, 47541910), (10, 28525146), (12, 23770955), (13, 21942420), (15, 19016764), (20, 14262573), (26, 10971210), (30, 9508382), (31, 9201660), (39, 7314140), (47, 6069180), (52, 5485605), (60, 4754191), (62, 4600830), (65, 4388484), (78, 3657070), (93, 3067220), (94, 3034590), (124, 2300415), (130, 2194242), (141, 2023060), (155, 1840332), (156, 1828535), (186, 1533610), (188, 1517295), (195, 1462828), (235, 1213836), (251, 1136460), (260, 1097121), (282, 1011530), (310, 920166), (372, 766805), (390, 731414), (403, 707820), (465, 613444), (470, 606918), (502, 568230), (564, 505765), (611, 466860), (620, 460083), (705, 404612), (753, 378820), (780, 365707), (806, 353910), (930, 306722), (940, 303459), (1004, 284115), (1209, 235940), (1222, 233430), (1255, 227292), (1410, 202306), (1457, 195780), (1506, 189410), (1612, 176955), (1833, 155620), (1860, 153361), (2015, 141564), (2418, 117970), (2444, 116715), (2510, 113646), (2820, 101153), (2914, 97890), (3012, 94705), (3055, 93372), (3263, 87420), (3666, 77810), (3765, 75764), (4030, 70782), (4371, 65260), (4836, 58985), (5020, 56823), (5828, 48945), (6045, 47188), (6110, 46686), (6526, 43710), (7285, 39156), (7332, 38905), (7530, 37882), (7781, 36660), (8060, 35391), (8742, 32630), (9165, 31124), (9789, 29140), (11797, 24180), (12090, 23594), (12220, 23343), (13052, 21855), (14570, 19578), (15060, 18941), (15562, 18330), (16315, 17484)]