144465720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 512179200

約数和(自身を除く): 367713480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 158, 168, 196, 210, 237, 245, 280, 294, 311, 316, 392, 395, 420, 474, 490, 553, 588, 622, 632, 735, 790, 840, 933, 948, 980, 1106, 1176, 1185, 1244, 1470, 1555, 1580, 1659, 1866, 1896, 1960, 2177, 2212, 2370, 2488, 2765, 2940, 3110, 3160, 3318, 3732, 3871, 4354, 4424, 4665, 4740, 5530, 5880, 6220, 6531, 6636, 7464, 7742, 8295, 8708, 9330, 9480, 10885, 11060, 11613, 12440, 13062, 13272, 15239, 15484, 16590, 17416, 18660, 19355, 21770, 22120, 23226, 24569, 26124, 30478, 30968, 32655, 33180, 37320, 38710, 43540, 45717, 46452, 49138, 52248, 58065, 60956, 65310, 66360, 73707, 76195, 77420, 87080, 91434, 92904, 98276, 116130, 121912, 122845, 130620, 147414, 152390, 154840, 171983, 182868, 196552, 228585, 232260, 245690, 261240, 294828, 304780, 343966, 365736, 368535, 457170, 464520, 491380, 515949, 589656, 609560, 687932, 737070, 859915, 914340, 982760, 1031898, 1203881, 1375864, 1474140, 1719830, 1828680, 2063796, 2407762, 2579745, 2948280, 3439660, 3611643, 4127592, 4815524, 5159490, 6019405, 6879320, 7223286, 9631048, 10318980, 12038810, 14446572, 18058215, 20637960, 24077620, 28893144, 36116430, 48155240, 72232860, 144465720]

約数ペア:

[(1, 144465720), (2, 72232860), (3, 48155240), (4, 36116430), (5, 28893144), (6, 24077620), (7, 20637960), (8, 18058215), (10, 14446572), (12, 12038810), (14, 10318980), (15, 9631048), (20, 7223286), (21, 6879320), (24, 6019405), (28, 5159490), (30, 4815524), (35, 4127592), (40, 3611643), (42, 3439660), (49, 2948280), (56, 2579745), (60, 2407762), (70, 2063796), (79, 1828680), (84, 1719830), (98, 1474140), (105, 1375864), (120, 1203881), (140, 1031898), (147, 982760), (158, 914340), (168, 859915), (196, 737070), (210, 687932), (237, 609560), (245, 589656), (280, 515949), (294, 491380), (311, 464520), (316, 457170), (392, 368535), (395, 365736), (420, 343966), (474, 304780), (490, 294828), (553, 261240), (588, 245690), (622, 232260), (632, 228585), (735, 196552), (790, 182868), (840, 171983), (933, 154840), (948, 152390), (980, 147414), (1106, 130620), (1176, 122845), (1185, 121912), (1244, 116130), (1470, 98276), (1555, 92904), (1580, 91434), (1659, 87080), (1866, 77420), (1896, 76195), (1960, 73707), (2177, 66360), (2212, 65310), (2370, 60956), (2488, 58065), (2765, 52248), (2940, 49138), (3110, 46452), (3160, 45717), (3318, 43540), (3732, 38710), (3871, 37320), (4354, 33180), (4424, 32655), (4665, 30968), (4740, 30478), (5530, 26124), (5880, 24569), (6220, 23226), (6531, 22120), (6636, 21770), (7464, 19355), (7742, 18660), (8295, 17416), (8708, 16590), (9330, 15484), (9480, 15239), (10885, 13272), (11060, 13062), (11613, 12440)]