392722260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 1331255520

約数和(自身を除く): 938533260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 139, 140, 147, 155, 186, 196, 210, 217, 245, 278, 294, 310, 372, 417, 420, 434, 465, 490, 556, 588, 620, 651, 695, 735, 834, 868, 930, 961, 973, 980, 1085, 1302, 1390, 1470, 1519, 1668, 1860, 1922, 1946, 2085, 2170, 2604, 2780, 2883, 2919, 2940, 3038, 3255, 3844, 3892, 4170, 4309, 4340, 4557, 4805, 4865, 5766, 5838, 6076, 6510, 6727, 6811, 7595, 8340, 8618, 9114, 9610, 9730, 11532, 11676, 12927, 13020, 13454, 13622, 14415, 14595, 15190, 17236, 18228, 19220, 19460, 20181, 20433, 21545, 22785, 25854, 26908, 27244, 28830, 29190, 30163, 30380, 33635, 34055, 40362, 40866, 43090, 45570, 47089, 51708, 57660, 58380, 60326, 64635, 67270, 68110, 80724, 81732, 86180, 90489, 91140, 94178, 100905, 102165, 120652, 129270, 133579, 134540, 136220, 141267, 150815, 180978, 188356, 201810, 204330, 211141, 235445, 258540, 267158, 282534, 301630, 361956, 400737, 403620, 408660, 422282, 452445, 470890, 534316, 565068, 603260, 633423, 667895, 706335, 801474, 844564, 904890, 935053, 941780, 1055705, 1266846, 1335790, 1412670, 1602948, 1809780, 1870106, 2003685, 2111410, 2533692, 2671580, 2805159, 2825340, 3167115, 3740212, 4007370, 4222820, 4675265, 5610318, 6334230, 6545371, 8014740, 9350530, 11220636, 12668460, 13090742, 14025795, 18701060, 19636113, 26181484, 28051590, 32726855, 39272226, 56103180, 65453710, 78544452, 98180565, 130907420, 196361130, 392722260]

約数ペア:

[(1, 392722260), (2, 196361130), (3, 130907420), (4, 98180565), (5, 78544452), (6, 65453710), (7, 56103180), (10, 39272226), (12, 32726855), (14, 28051590), (15, 26181484), (20, 19636113), (21, 18701060), (28, 14025795), (30, 13090742), (31, 12668460), (35, 11220636), (42, 9350530), (49, 8014740), (60, 6545371), (62, 6334230), (70, 5610318), (84, 4675265), (93, 4222820), (98, 4007370), (105, 3740212), (124, 3167115), (139, 2825340), (140, 2805159), (147, 2671580), (155, 2533692), (186, 2111410), (196, 2003685), (210, 1870106), (217, 1809780), (245, 1602948), (278, 1412670), (294, 1335790), (310, 1266846), (372, 1055705), (417, 941780), (420, 935053), (434, 904890), (465, 844564), (490, 801474), (556, 706335), (588, 667895), (620, 633423), (651, 603260), (695, 565068), (735, 534316), (834, 470890), (868, 452445), (930, 422282), (961, 408660), (973, 403620), (980, 400737), (1085, 361956), (1302, 301630), (1390, 282534), (1470, 267158), (1519, 258540), (1668, 235445), (1860, 211141), (1922, 204330), (1946, 201810), (2085, 188356), (2170, 180978), (2604, 150815), (2780, 141267), (2883, 136220), (2919, 134540), (2940, 133579), (3038, 129270), (3255, 120652), (3844, 102165), (3892, 100905), (4170, 94178), (4309, 91140), (4340, 90489), (4557, 86180), (4805, 81732), (4865, 80724), (5766, 68110), (5838, 67270), (6076, 64635), (6510, 60326), (6727, 58380), (6811, 57660), (7595, 51708), (8340, 47089), (8618, 45570), (9114, 43090), (9610, 40866), (9730, 40362), (11532, 34055), (11676, 33635), (12927, 30380), (13020, 30163), (13454, 29190), (13622, 28830), (14415, 27244), (14595, 26908), (15190, 25854), (17236, 22785), (18228, 21545), (19220, 20433), (19460, 20181)]