398646720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1547

約数の個数: 168

約数和(自身を含む): 1386285264

約数和(自身を除く): 987638544

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, 64, 72, 80, 90, 96, 97, 120, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 388, 480, 485, 576, 582, 720, 776, 873, 960, 970, 1164, 1427, 1440, 1455, 1552, 1746, 1940, 2328, 2854, 2880, 2910, 3104, 3492, 3880, 4281, 4365, 4656, 5708, 5820, 6208, 6984, 7135, 7760, 8562, 8730, 9312, 11416, 11640, 12843, 13968, 14270, 15520, 17124, 17460, 18624, 21405, 22832, 23280, 25686, 27936, 28540, 31040, 34248, 34920, 42810, 45664, 46560, 51372, 55872, 57080, 64215, 68496, 69840, 85620, 91328, 93120, 102744, 114160, 128430, 136992, 138419, 139680, 171240, 205488, 228320, 256860, 273984, 276838, 279360, 342480, 410976, 415257, 456640, 513720, 553676, 684960, 692095, 821952, 830514, 1027440, 1107352, 1245771, 1369920, 1384190, 1661028, 2054880, 2076285, 2214704, 2491542, 2768380, 3322056, 4109760, 4152570, 4429408, 4983084, 5536760, 6228855, 6644112, 8305140, 8858816, 9966168, 11073520, 12457710, 13288224, 16610280, 19932336, 22147040, 24915420, 26576448, 33220560, 39864672, 44294080, 49830840, 66441120, 79729344, 99661680, 132882240, 199323360, 398646720]

約数ペア:

[(1, 398646720), (2, 199323360), (3, 132882240), (4, 99661680), (5, 79729344), (6, 66441120), (8, 49830840), (9, 44294080), (10, 39864672), (12, 33220560), (15, 26576448), (16, 24915420), (18, 22147040), (20, 19932336), (24, 16610280), (30, 13288224), (32, 12457710), (36, 11073520), (40, 9966168), (45, 8858816), (48, 8305140), (60, 6644112), (64, 6228855), (72, 5536760), (80, 4983084), (90, 4429408), (96, 4152570), (97, 4109760), (120, 3322056), (144, 2768380), (160, 2491542), (180, 2214704), (192, 2076285), (194, 2054880), (240, 1661028), (288, 1384190), (291, 1369920), (320, 1245771), (360, 1107352), (388, 1027440), (480, 830514), (485, 821952), (576, 692095), (582, 684960), (720, 553676), (776, 513720), (873, 456640), (960, 415257), (970, 410976), (1164, 342480), (1427, 279360), (1440, 276838), (1455, 273984), (1552, 256860), (1746, 228320), (1940, 205488), (2328, 171240), (2854, 139680), (2880, 138419), (2910, 136992), (3104, 128430), (3492, 114160), (3880, 102744), (4281, 93120), (4365, 91328), (4656, 85620), (5708, 69840), (5820, 68496), (6208, 64215), (6984, 57080), (7135, 55872), (7760, 51372), (8562, 46560), (8730, 45664), (9312, 42810), (11416, 34920), (11640, 34248), (12843, 31040), (13968, 28540), (14270, 27936), (15520, 25686), (17124, 23280), (17460, 22832), (18624, 21405)]