388219680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{269597}}^1$

素因数の和:269618

約数の個数: 72

約数和(自身を含む): 1324804572

約数和(自身を除く): 936584892

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 269597, 539194, 808791, 1078388, 1347985, 1617582, 2156776, 2426373, 2695970, 3235164, 4043955, 4313552, 4852746, 5391940, 6470328, 8087910, 8627104, 9705492, 10783880, 12131865, 12940656, 16175820, 19410984, 21567760, 24263730, 25881312, 32351640, 38821968, 43135520, 48527460, 64703280, 77643936, 97054920, 129406560, 194109840, 388219680]

約数ペア:

[(1, 388219680), (2, 194109840), (3, 129406560), (4, 97054920), (5, 77643936), (6, 64703280), (8, 48527460), (9, 43135520), (10, 38821968), (12, 32351640), (15, 25881312), (16, 24263730), (18, 21567760), (20, 19410984), (24, 16175820), (30, 12940656), (32, 12131865), (36, 10783880), (40, 9705492), (45, 8627104), (48, 8087910), (60, 6470328), (72, 5391940), (80, 4852746), (90, 4313552), (96, 4043955), (120, 3235164), (144, 2695970), (160, 2426373), (180, 2156776), (240, 1617582), (288, 1347985), (360, 1078388), (480, 808791), (720, 539194), (1440, 269597)]