402445260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1594

約数の個数: 240

約数和(自身を含む): 1506548736

約数和(自身を除く): 1104103476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 540, 567, 621, 630, 644, 690, 756, 805, 810, 828, 945, 966, 1035, 1134, 1242, 1260, 1380, 1449, 1543, 1610, 1620, 1863, 1890, 1932, 2070, 2268, 2415, 2484, 2835, 2898, 3086, 3105, 3220, 3726, 3780, 4140, 4347, 4629, 4830, 5670, 5796, 6172, 6210, 7245, 7452, 7715, 8694, 9258, 9315, 9660, 10801, 11340, 12420, 13041, 13887, 14490, 15430, 17388, 18516, 18630, 21602, 21735, 23145, 26082, 27774, 28980, 30860, 32403, 35489, 37260, 41661, 43204, 43470, 46290, 52164, 54005, 55548, 64806, 65205, 69435, 70978, 83322, 86940, 92580, 97209, 106467, 108010, 124983, 129612, 130410, 138870, 141956, 162015, 166644, 177445, 194418, 208305, 212934, 216020, 248423, 249966, 260820, 277740, 291627, 319401, 324030, 354890, 388836, 416610, 425868, 486045, 496846, 499932, 532335, 583254, 624915, 638802, 648060, 709780, 745269, 833220, 874881, 958203, 972090, 993692, 1064670, 1166508, 1242115, 1249830, 1277604, 1458135, 1490538, 1597005, 1749762, 1916406, 1944180, 2129340, 2235807, 2484230, 2499660, 2874609, 2916270, 2981076, 3194010, 3499524, 3726345, 3832812, 4374405, 4471614, 4791015, 4968460, 5749218, 5832540, 6388020, 6707421, 7452690, 8748810, 8943228, 9582030, 11179035, 11498436, 13414842, 14373045, 14905380, 17497620, 19164060, 20122263, 22358070, 26829684, 28746090, 33537105, 40244526, 44716140, 57492180, 67074210, 80489052, 100611315, 134148420, 201222630, 402445260]

約数ペア:

[(1, 402445260), (2, 201222630), (3, 134148420), (4, 100611315), (5, 80489052), (6, 67074210), (7, 57492180), (9, 44716140), (10, 40244526), (12, 33537105), (14, 28746090), (15, 26829684), (18, 22358070), (20, 20122263), (21, 19164060), (23, 17497620), (27, 14905380), (28, 14373045), (30, 13414842), (35, 11498436), (36, 11179035), (42, 9582030), (45, 8943228), (46, 8748810), (54, 7452690), (60, 6707421), (63, 6388020), (69, 5832540), (70, 5749218), (81, 4968460), (84, 4791015), (90, 4471614), (92, 4374405), (105, 3832812), (108, 3726345), (115, 3499524), (126, 3194010), (135, 2981076), (138, 2916270), (140, 2874609), (161, 2499660), (162, 2484230), (180, 2235807), (189, 2129340), (207, 1944180), (210, 1916406), (230, 1749762), (252, 1597005), (270, 1490538), (276, 1458135), (315, 1277604), (322, 1249830), (324, 1242115), (345, 1166508), (378, 1064670), (405, 993692), (414, 972090), (420, 958203), (460, 874881), (483, 833220), (540, 745269), (567, 709780), (621, 648060), (630, 638802), (644, 624915), (690, 583254), (756, 532335), (805, 499932), (810, 496846), (828, 486045), (945, 425868), (966, 416610), (1035, 388836), (1134, 354890), (1242, 324030), (1260, 319401), (1380, 291627), (1449, 277740), (1543, 260820), (1610, 249966), (1620, 248423), (1863, 216020), (1890, 212934), (1932, 208305), (2070, 194418), (2268, 177445), (2415, 166644), (2484, 162015), (2835, 141956), (2898, 138870), (3086, 130410), (3105, 129612), (3220, 124983), (3726, 108010), (3780, 106467), (4140, 97209), (4347, 92580), (4629, 86940), (4830, 83322), (5670, 70978), (5796, 69435), (6172, 65205), (6210, 64806), (7245, 55548), (7452, 54005), (7715, 52164), (8694, 46290), (9258, 43470), (9315, 43204), (9660, 41661), (10801, 37260), (11340, 35489), (12420, 32403), (13041, 30860), (13887, 28980), (14490, 27774), (15430, 26082), (17388, 23145), (18516, 21735), (18630, 21602)]