305174520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1155

約数の個数: 256

約数和(自身を含む): 1195084800

約数和(自身を除く): 889910280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 315, 333, 360, 370, 378, 420, 444, 504, 518, 540, 555, 630, 666, 740, 756, 777, 840, 888, 945, 999, 1036, 1080, 1091, 1110, 1260, 1295, 1332, 1480, 1512, 1554, 1665, 1890, 1998, 2072, 2182, 2220, 2331, 2520, 2590, 2664, 3108, 3273, 3330, 3780, 3885, 3996, 4364, 4440, 4662, 4995, 5180, 5455, 6216, 6546, 6660, 6993, 7560, 7637, 7770, 7992, 8728, 9324, 9819, 9990, 10360, 10910, 11655, 13092, 13320, 13986, 15274, 15540, 16365, 18648, 19638, 19980, 21820, 22911, 23310, 26184, 27972, 29457, 30548, 31080, 32730, 34965, 38185, 39276, 39960, 40367, 43640, 45822, 46620, 49095, 55944, 58914, 61096, 65460, 68733, 69930, 76370, 78552, 80734, 91644, 93240, 98190, 114555, 117828, 121101, 130920, 137466, 139860, 147285, 152740, 161468, 183288, 196380, 201835, 206199, 229110, 235656, 242202, 274932, 279720, 282569, 294570, 305480, 322936, 343665, 363303, 392760, 403670, 412398, 458220, 484404, 549864, 565138, 589140, 605505, 687330, 726606, 807340, 824796, 847707, 916440, 968808, 1030995, 1089909, 1130276, 1178280, 1211010, 1374660, 1412845, 1453212, 1614680, 1649592, 1695414, 1816515, 2061990, 2179818, 2260552, 2422020, 2543121, 2749320, 2825690, 2906424, 3390828, 3633030, 4123980, 4238535, 4359636, 4844040, 5086242, 5449545, 5651380, 6781656, 7266060, 7629363, 8247960, 8477070, 8719272, 10172484, 10899090, 11302760, 12715605, 14532120, 15258726, 16954140, 20344968, 21798180, 25431210, 30517452, 33908280, 38146815, 43596360, 50862420, 61034904, 76293630, 101724840, 152587260, 305174520]

約数ペア:

[(1, 305174520), (2, 152587260), (3, 101724840), (4, 76293630), (5, 61034904), (6, 50862420), (7, 43596360), (8, 38146815), (9, 33908280), (10, 30517452), (12, 25431210), (14, 21798180), (15, 20344968), (18, 16954140), (20, 15258726), (21, 14532120), (24, 12715605), (27, 11302760), (28, 10899090), (30, 10172484), (35, 8719272), (36, 8477070), (37, 8247960), (40, 7629363), (42, 7266060), (45, 6781656), (54, 5651380), (56, 5449545), (60, 5086242), (63, 4844040), (70, 4359636), (72, 4238535), (74, 4123980), (84, 3633030), (90, 3390828), (105, 2906424), (108, 2825690), (111, 2749320), (120, 2543121), (126, 2422020), (135, 2260552), (140, 2179818), (148, 2061990), (168, 1816515), (180, 1695414), (185, 1649592), (189, 1614680), (210, 1453212), (216, 1412845), (222, 1374660), (252, 1211010), (259, 1178280), (270, 1130276), (280, 1089909), (296, 1030995), (315, 968808), (333, 916440), (360, 847707), (370, 824796), (378, 807340), (420, 726606), (444, 687330), (504, 605505), (518, 589140), (540, 565138), (555, 549864), (630, 484404), (666, 458220), (740, 412398), (756, 403670), (777, 392760), (840, 363303), (888, 343665), (945, 322936), (999, 305480), (1036, 294570), (1080, 282569), (1091, 279720), (1110, 274932), (1260, 242202), (1295, 235656), (1332, 229110), (1480, 206199), (1512, 201835), (1554, 196380), (1665, 183288), (1890, 161468), (1998, 152740), (2072, 147285), (2182, 139860), (2220, 137466), (2331, 130920), (2520, 121101), (2590, 117828), (2664, 114555), (3108, 98190), (3273, 93240), (3330, 91644), (3780, 80734), (3885, 78552), (3996, 76370), (4364, 69930), (4440, 68733), (4662, 65460), (4995, 61096), (5180, 58914), (5455, 55944), (6216, 49095), (6546, 46620), (6660, 45822), (6993, 43640), (7560, 40367), (7637, 39960), (7770, 39276), (7992, 38185), (8728, 34965), (9324, 32730), (9819, 31080), (9990, 30548), (10360, 29457), (10910, 27972), (11655, 26184), (13092, 23310), (13320, 22911), (13986, 21820), (15274, 19980), (15540, 19638), (16365, 18648)]