1289210640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10193}}^1$

素因数の和:10257

約数の個数: 160

約数和(自身を含む): 4368577536

約数和(自身を除く): 3079366896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2480, 2635, 3162, 3720, 4080, 4216, 5270, 6324, 7440, 7905, 8432, 10193, 10540, 12648, 15810, 20386, 21080, 25296, 30579, 31620, 40772, 42160, 50965, 61158, 63240, 81544, 101930, 122316, 126480, 152895, 163088, 173281, 203860, 244632, 305790, 315983, 346562, 407720, 489264, 519843, 611580, 631966, 693124, 815440, 866405, 947949, 1039686, 1223160, 1263932, 1386248, 1579915, 1732810, 1895898, 2079372, 2446320, 2527864, 2599215, 2772496, 3159830, 3465620, 3791796, 4158744, 4739745, 5055728, 5198430, 5371711, 6319660, 6931240, 7583592, 8317488, 9479490, 10396860, 10743422, 12639320, 13862480, 15167184, 16115133, 18958980, 20793720, 21486844, 25278640, 26858555, 32230266, 37917960, 41587440, 42973688, 53717110, 64460532, 75835920, 80575665, 85947376, 107434220, 128921064, 161151330, 214868440, 257842128, 322302660, 429736880, 644605320, 1289210640]

約数ペア:

[(1, 1289210640), (2, 644605320), (3, 429736880), (4, 322302660), (5, 257842128), (6, 214868440), (8, 161151330), (10, 128921064), (12, 107434220), (15, 85947376), (16, 80575665), (17, 75835920), (20, 64460532), (24, 53717110), (30, 42973688), (31, 41587440), (34, 37917960), (40, 32230266), (48, 26858555), (51, 25278640), (60, 21486844), (62, 20793720), (68, 18958980), (80, 16115133), (85, 15167184), (93, 13862480), (102, 12639320), (120, 10743422), (124, 10396860), (136, 9479490), (155, 8317488), (170, 7583592), (186, 6931240), (204, 6319660), (240, 5371711), (248, 5198430), (255, 5055728), (272, 4739745), (310, 4158744), (340, 3791796), (372, 3465620), (408, 3159830), (465, 2772496), (496, 2599215), (510, 2527864), (527, 2446320), (620, 2079372), (680, 1895898), (744, 1732810), (816, 1579915), (930, 1386248), (1020, 1263932), (1054, 1223160), (1240, 1039686), (1360, 947949), (1488, 866405), (1581, 815440), (1860, 693124), (2040, 631966), (2108, 611580), (2480, 519843), (2635, 489264), (3162, 407720), (3720, 346562), (4080, 315983), (4216, 305790), (5270, 244632), (6324, 203860), (7440, 173281), (7905, 163088), (8432, 152895), (10193, 126480), (10540, 122316), (12648, 101930), (15810, 81544), (20386, 63240), (21080, 61158), (25296, 50965), (30579, 42160), (31620, 40772)]