1215696720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{941}}^1$

素因数の和:1733

約数の個数: 160

約数和(自身を含む): 4317223680

約数和(自身を除く): 3101526960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 769, 840, 941, 1538, 1680, 1882, 2307, 2823, 3076, 3764, 3845, 4614, 4705, 5383, 5646, 6152, 6587, 7528, 7690, 9228, 9410, 10766, 11292, 11535, 12304, 13174, 14115, 15056, 15380, 16149, 18456, 18820, 19761, 21532, 22584, 23070, 26348, 26915, 28230, 30760, 32298, 32935, 36912, 37640, 39522, 43064, 45168, 46140, 52696, 53830, 56460, 61520, 64596, 65870, 75280, 79044, 80745, 86128, 92280, 98805, 105392, 107660, 112920, 129192, 131740, 158088, 161490, 184560, 197610, 215320, 225840, 258384, 263480, 316176, 322980, 395220, 430640, 526960, 645960, 723629, 790440, 1291920, 1447258, 1580880, 2170887, 2894516, 3618145, 4341774, 5065403, 5789032, 7236290, 8683548, 10130806, 10854435, 11578064, 14472580, 15196209, 17367096, 20261612, 21708870, 25327015, 28945160, 30392418, 34734192, 40523224, 43417740, 50654030, 57890320, 60784836, 75981045, 81046448, 86835480, 101308060, 121569672, 151962090, 173670960, 202616120, 243139344, 303924180, 405232240, 607848360, 1215696720]

約数ペア:

[(1, 1215696720), (2, 607848360), (3, 405232240), (4, 303924180), (5, 243139344), (6, 202616120), (7, 173670960), (8, 151962090), (10, 121569672), (12, 101308060), (14, 86835480), (15, 81046448), (16, 75981045), (20, 60784836), (21, 57890320), (24, 50654030), (28, 43417740), (30, 40523224), (35, 34734192), (40, 30392418), (42, 28945160), (48, 25327015), (56, 21708870), (60, 20261612), (70, 17367096), (80, 15196209), (84, 14472580), (105, 11578064), (112, 10854435), (120, 10130806), (140, 8683548), (168, 7236290), (210, 5789032), (240, 5065403), (280, 4341774), (336, 3618145), (420, 2894516), (560, 2170887), (769, 1580880), (840, 1447258), (941, 1291920), (1538, 790440), (1680, 723629), (1882, 645960), (2307, 526960), (2823, 430640), (3076, 395220), (3764, 322980), (3845, 316176), (4614, 263480), (4705, 258384), (5383, 225840), (5646, 215320), (6152, 197610), (6587, 184560), (7528, 161490), (7690, 158088), (9228, 131740), (9410, 129192), (10766, 112920), (11292, 107660), (11535, 105392), (12304, 98805), (13174, 92280), (14115, 86128), (15056, 80745), (15380, 79044), (16149, 75280), (18456, 65870), (18820, 64596), (19761, 61520), (21532, 56460), (22584, 53830), (23070, 52696), (26348, 46140), (26915, 45168), (28230, 43064), (30760, 39522), (32298, 37640), (32935, 36912)]