145638720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:913

約数の個数: 168

約数和(自身を含む): 509762760

約数和(自身を除く): 364124040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 829, 915, 960, 976, 1098, 1220, 1440, 1464, 1658, 1830, 1952, 2196, 2440, 2487, 2745, 2880, 2928, 3316, 3660, 3904, 4145, 4392, 4880, 4974, 5490, 5856, 6632, 7320, 7461, 8290, 8784, 9760, 9948, 10980, 11712, 12435, 13264, 14640, 14922, 16580, 17568, 19520, 19896, 21960, 24870, 26528, 29280, 29844, 33160, 35136, 37305, 39792, 43920, 49740, 50569, 53056, 58560, 59688, 66320, 74610, 79584, 87840, 99480, 101138, 119376, 132640, 149220, 151707, 159168, 175680, 198960, 202276, 238752, 252845, 265280, 298440, 303414, 397920, 404552, 455121, 477504, 505690, 596880, 606828, 758535, 795840, 809104, 910242, 1011380, 1193760, 1213656, 1517070, 1618208, 1820484, 2022760, 2275605, 2387520, 2427312, 3034140, 3236416, 3640968, 4045520, 4551210, 4854624, 6068280, 7281936, 8091040, 9102420, 9709248, 12136560, 14563872, 16182080, 18204840, 24273120, 29127744, 36409680, 48546240, 72819360, 145638720]

約数ペア:

[(1, 145638720), (2, 72819360), (3, 48546240), (4, 36409680), (5, 29127744), (6, 24273120), (8, 18204840), (9, 16182080), (10, 14563872), (12, 12136560), (15, 9709248), (16, 9102420), (18, 8091040), (20, 7281936), (24, 6068280), (30, 4854624), (32, 4551210), (36, 4045520), (40, 3640968), (45, 3236416), (48, 3034140), (60, 2427312), (61, 2387520), (64, 2275605), (72, 2022760), (80, 1820484), (90, 1618208), (96, 1517070), (120, 1213656), (122, 1193760), (144, 1011380), (160, 910242), (180, 809104), (183, 795840), (192, 758535), (240, 606828), (244, 596880), (288, 505690), (305, 477504), (320, 455121), (360, 404552), (366, 397920), (480, 303414), (488, 298440), (549, 265280), (576, 252845), (610, 238752), (720, 202276), (732, 198960), (829, 175680), (915, 159168), (960, 151707), (976, 149220), (1098, 132640), (1220, 119376), (1440, 101138), (1464, 99480), (1658, 87840), (1830, 79584), (1952, 74610), (2196, 66320), (2440, 59688), (2487, 58560), (2745, 53056), (2880, 50569), (2928, 49740), (3316, 43920), (3660, 39792), (3904, 37305), (4145, 35136), (4392, 33160), (4880, 29844), (4974, 29280), (5490, 26528), (5856, 24870), (6632, 21960), (7320, 19896), (7461, 19520), (8290, 17568), (8784, 16580), (9760, 14922), (9948, 14640), (10980, 13264), (11712, 12435)]