215743440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1249

約数の個数: 160

約数和(自身を含む): 740524032

約数和(自身を除く): 524780592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1151, 1320, 1420, 1562, 1704, 2130, 2302, 2343, 2640, 2840, 3124, 3408, 3453, 3905, 4260, 4604, 4686, 5680, 5755, 6248, 6906, 7810, 8520, 9208, 9372, 11510, 11715, 12496, 12661, 13812, 15620, 17040, 17265, 18416, 18744, 23020, 23430, 25322, 27624, 31240, 34530, 37488, 37983, 46040, 46860, 50644, 55248, 62480, 63305, 69060, 75966, 81721, 92080, 93720, 101288, 126610, 138120, 151932, 163442, 187440, 189915, 202576, 245163, 253220, 276240, 303864, 326884, 379830, 408605, 490326, 506440, 607728, 653768, 759660, 817210, 898931, 980652, 1012880, 1225815, 1307536, 1519320, 1634420, 1797862, 1961304, 2451630, 2696793, 3038640, 3268840, 3595724, 3922608, 4494655, 4903260, 5393586, 6537680, 7191448, 8989310, 9806520, 10787172, 13483965, 14382896, 17978620, 19613040, 21574344, 26967930, 35957240, 43148688, 53935860, 71914480, 107871720, 215743440]

約数ペア:

[(1, 215743440), (2, 107871720), (3, 71914480), (4, 53935860), (5, 43148688), (6, 35957240), (8, 26967930), (10, 21574344), (11, 19613040), (12, 17978620), (15, 14382896), (16, 13483965), (20, 10787172), (22, 9806520), (24, 8989310), (30, 7191448), (33, 6537680), (40, 5393586), (44, 4903260), (48, 4494655), (55, 3922608), (60, 3595724), (66, 3268840), (71, 3038640), (80, 2696793), (88, 2451630), (110, 1961304), (120, 1797862), (132, 1634420), (142, 1519320), (165, 1307536), (176, 1225815), (213, 1012880), (220, 980652), (240, 898931), (264, 817210), (284, 759660), (330, 653768), (355, 607728), (426, 506440), (440, 490326), (528, 408605), (568, 379830), (660, 326884), (710, 303864), (781, 276240), (852, 253220), (880, 245163), (1065, 202576), (1136, 189915), (1151, 187440), (1320, 163442), (1420, 151932), (1562, 138120), (1704, 126610), (2130, 101288), (2302, 93720), (2343, 92080), (2640, 81721), (2840, 75966), (3124, 69060), (3408, 63305), (3453, 62480), (3905, 55248), (4260, 50644), (4604, 46860), (4686, 46040), (5680, 37983), (5755, 37488), (6248, 34530), (6906, 31240), (7810, 27624), (8520, 25322), (9208, 23430), (9372, 23020), (11510, 18744), (11715, 18416), (12496, 17265), (12661, 17040), (13812, 15620)]