259157080

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1498

約数の個数: 128

約数和(自身を含む): 732816000

約数和(自身を除く): 473658920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 520, 637, 686, 728, 910, 980, 1274, 1372, 1453, 1715, 1820, 1960, 2548, 2744, 2906, 3185, 3430, 3640, 4459, 5096, 5812, 6370, 6860, 7265, 8918, 10171, 11624, 12740, 13720, 14530, 17836, 18889, 20342, 22295, 25480, 29060, 35672, 37778, 40684, 44590, 50855, 58120, 71197, 75556, 81368, 89180, 94445, 101710, 132223, 142394, 151112, 178360, 188890, 203420, 264446, 284788, 355985, 377780, 406840, 498379, 528892, 569576, 661115, 711970, 755560, 925561, 996758, 1057784, 1322230, 1423940, 1851122, 1993516, 2491895, 2644460, 2847880, 3702244, 3987032, 4627805, 4983790, 5288920, 6478927, 7404488, 9255610, 9967580, 12957854, 18511220, 19935160, 25915708, 32394635, 37022440, 51831416, 64789270, 129578540, 259157080]

約数ペア:

[(1, 259157080), (2, 129578540), (4, 64789270), (5, 51831416), (7, 37022440), (8, 32394635), (10, 25915708), (13, 19935160), (14, 18511220), (20, 12957854), (26, 9967580), (28, 9255610), (35, 7404488), (40, 6478927), (49, 5288920), (52, 4983790), (56, 4627805), (65, 3987032), (70, 3702244), (91, 2847880), (98, 2644460), (104, 2491895), (130, 1993516), (140, 1851122), (182, 1423940), (196, 1322230), (245, 1057784), (260, 996758), (280, 925561), (343, 755560), (364, 711970), (392, 661115), (455, 569576), (490, 528892), (520, 498379), (637, 406840), (686, 377780), (728, 355985), (910, 284788), (980, 264446), (1274, 203420), (1372, 188890), (1453, 178360), (1715, 151112), (1820, 142394), (1960, 132223), (2548, 101710), (2744, 94445), (2906, 89180), (3185, 81368), (3430, 75556), (3640, 71197), (4459, 58120), (5096, 50855), (5812, 44590), (6370, 40684), (6860, 37778), (7265, 35672), (8918, 29060), (10171, 25480), (11624, 22295), (12740, 20342), (13720, 18889), (14530, 17836)]