306720120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 256

約数和(自身を含む): 1139650560

約数和(自身を除く): 832930440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 47, 51, 56, 60, 68, 70, 84, 85, 94, 102, 105, 119, 120, 136, 140, 141, 168, 170, 188, 204, 210, 235, 238, 255, 280, 282, 329, 340, 357, 376, 408, 420, 457, 470, 476, 510, 564, 595, 658, 680, 705, 714, 799, 840, 914, 940, 952, 987, 1020, 1128, 1190, 1316, 1371, 1410, 1428, 1598, 1645, 1785, 1828, 1880, 1974, 2040, 2285, 2380, 2397, 2632, 2742, 2820, 2856, 3196, 3199, 3290, 3570, 3656, 3948, 3995, 4570, 4760, 4794, 4935, 5484, 5593, 5640, 6392, 6398, 6580, 6855, 7140, 7769, 7896, 7990, 9140, 9588, 9597, 9870, 10968, 11186, 11985, 12796, 13160, 13710, 14280, 15538, 15980, 15995, 16779, 18280, 19176, 19194, 19740, 21479, 22372, 23307, 23970, 25592, 27420, 27965, 31076, 31960, 31990, 33558, 38388, 38845, 39480, 42958, 44744, 46614, 47940, 47985, 54383, 54840, 55930, 62152, 63980, 64437, 67116, 76776, 77690, 83895, 85916, 93228, 95880, 95970, 107395, 108766, 111860, 116535, 127960, 128874, 134232, 150353, 155380, 163149, 167790, 171832, 186456, 191940, 214790, 217532, 223720, 233070, 257748, 271915, 300706, 310760, 322185, 326298, 335580, 365143, 383880, 429580, 435064, 451059, 466140, 515496, 543830, 601412, 644370, 652596, 671160, 730286, 751765, 815745, 859160, 902118, 932280, 1087660, 1095429, 1202824, 1288740, 1305192, 1460572, 1503530, 1631490, 1804236, 1825715, 2175320, 2190858, 2255295, 2556001, 2577480, 2921144, 3007060, 3262980, 3608472, 3651430, 4381716, 4510590, 5112002, 5477145, 6014120, 6525960, 7302860, 7668003, 8763432, 9021180, 10224004, 10954290, 12780005, 14605720, 15336006, 18042360, 20448008, 21908580, 25560010, 30672012, 38340015, 43817160, 51120020, 61344024, 76680030, 102240040, 153360060, 306720120]

約数ペア:

[(1, 306720120), (2, 153360060), (3, 102240040), (4, 76680030), (5, 61344024), (6, 51120020), (7, 43817160), (8, 38340015), (10, 30672012), (12, 25560010), (14, 21908580), (15, 20448008), (17, 18042360), (20, 15336006), (21, 14605720), (24, 12780005), (28, 10954290), (30, 10224004), (34, 9021180), (35, 8763432), (40, 7668003), (42, 7302860), (47, 6525960), (51, 6014120), (56, 5477145), (60, 5112002), (68, 4510590), (70, 4381716), (84, 3651430), (85, 3608472), (94, 3262980), (102, 3007060), (105, 2921144), (119, 2577480), (120, 2556001), (136, 2255295), (140, 2190858), (141, 2175320), (168, 1825715), (170, 1804236), (188, 1631490), (204, 1503530), (210, 1460572), (235, 1305192), (238, 1288740), (255, 1202824), (280, 1095429), (282, 1087660), (329, 932280), (340, 902118), (357, 859160), (376, 815745), (408, 751765), (420, 730286), (457, 671160), (470, 652596), (476, 644370), (510, 601412), (564, 543830), (595, 515496), (658, 466140), (680, 451059), (705, 435064), (714, 429580), (799, 383880), (840, 365143), (914, 335580), (940, 326298), (952, 322185), (987, 310760), (1020, 300706), (1128, 271915), (1190, 257748), (1316, 233070), (1371, 223720), (1410, 217532), (1428, 214790), (1598, 191940), (1645, 186456), (1785, 171832), (1828, 167790), (1880, 163149), (1974, 155380), (2040, 150353), (2285, 134232), (2380, 128874), (2397, 127960), (2632, 116535), (2742, 111860), (2820, 108766), (2856, 107395), (3196, 95970), (3199, 95880), (3290, 93228), (3570, 85916), (3656, 83895), (3948, 77690), (3995, 76776), (4570, 67116), (4760, 64437), (4794, 63980), (4935, 62152), (5484, 55930), (5593, 54840), (5640, 54383), (6392, 47985), (6398, 47940), (6580, 46614), (6855, 44744), (7140, 42958), (7769, 39480), (7896, 38845), (7990, 38388), (9140, 33558), (9588, 31990), (9597, 31960), (9870, 31076), (10968, 27965), (11186, 27420), (11985, 25592), (12796, 23970), (13160, 23307), (13710, 22372), (14280, 21479), (15538, 19740), (15980, 19194), (15995, 19176), (16779, 18280)]