305961180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1728

約数の個数: 192

約数和(自身を含む): 1076060160

約数和(自身を除く): 770098980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 228, 230, 266, 276, 285, 322, 345, 380, 399, 420, 437, 460, 483, 532, 570, 644, 665, 690, 798, 805, 874, 966, 1140, 1311, 1330, 1380, 1596, 1610, 1667, 1748, 1932, 1995, 2185, 2415, 2622, 2660, 3059, 3220, 3334, 3990, 4370, 4830, 5001, 5244, 6118, 6555, 6668, 7980, 8335, 8740, 9177, 9660, 10002, 11669, 12236, 13110, 15295, 16670, 18354, 20004, 23338, 25005, 26220, 30590, 31673, 33340, 35007, 36708, 38341, 45885, 46676, 50010, 58345, 61180, 63346, 70014, 76682, 91770, 95019, 100020, 115023, 116690, 126692, 140028, 153364, 158365, 175035, 183540, 190038, 191705, 221711, 230046, 233380, 268387, 316730, 350070, 380076, 383410, 443422, 460092, 475095, 536774, 575115, 633460, 665133, 700140, 728479, 766820, 805161, 886844, 950190, 1073548, 1108555, 1150230, 1330266, 1341935, 1456958, 1610322, 1900380, 2185437, 2217110, 2300460, 2660532, 2683870, 2913916, 3220644, 3325665, 3642395, 4025805, 4370874, 4434220, 5099353, 5367740, 6651330, 7284790, 8051610, 8741748, 10198706, 10927185, 13302660, 14569580, 15298059, 16103220, 20397412, 21854370, 25496765, 30596118, 43708740, 50993530, 61192236, 76490295, 101987060, 152980590, 305961180]

約数ペア:

[(1, 305961180), (2, 152980590), (3, 101987060), (4, 76490295), (5, 61192236), (6, 50993530), (7, 43708740), (10, 30596118), (12, 25496765), (14, 21854370), (15, 20397412), (19, 16103220), (20, 15298059), (21, 14569580), (23, 13302660), (28, 10927185), (30, 10198706), (35, 8741748), (38, 8051610), (42, 7284790), (46, 6651330), (57, 5367740), (60, 5099353), (69, 4434220), (70, 4370874), (76, 4025805), (84, 3642395), (92, 3325665), (95, 3220644), (105, 2913916), (114, 2683870), (115, 2660532), (133, 2300460), (138, 2217110), (140, 2185437), (161, 1900380), (190, 1610322), (210, 1456958), (228, 1341935), (230, 1330266), (266, 1150230), (276, 1108555), (285, 1073548), (322, 950190), (345, 886844), (380, 805161), (399, 766820), (420, 728479), (437, 700140), (460, 665133), (483, 633460), (532, 575115), (570, 536774), (644, 475095), (665, 460092), (690, 443422), (798, 383410), (805, 380076), (874, 350070), (966, 316730), (1140, 268387), (1311, 233380), (1330, 230046), (1380, 221711), (1596, 191705), (1610, 190038), (1667, 183540), (1748, 175035), (1932, 158365), (1995, 153364), (2185, 140028), (2415, 126692), (2622, 116690), (2660, 115023), (3059, 100020), (3220, 95019), (3334, 91770), (3990, 76682), (4370, 70014), (4830, 63346), (5001, 61180), (5244, 58345), (6118, 50010), (6555, 46676), (6668, 45885), (7980, 38341), (8335, 36708), (8740, 35007), (9177, 33340), (9660, 31673), (10002, 30590), (11669, 26220), (12236, 25005), (13110, 23338), (15295, 20004), (16670, 18354)]