361445120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9109}}^1$

素因数の和:9161

約数の個数: 72

約数和(自身を含む): 893800320

約数和(自身を除く): 532355200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9109, 9920, 18218, 19840, 36436, 39680, 45545, 72872, 91090, 145744, 182180, 282379, 291488, 364360, 564758, 582976, 728720, 1129516, 1165952, 1411895, 1457440, 2259032, 2331904, 2823790, 2914880, 4518064, 5647580, 5829760, 9036128, 11295160, 11659520, 18072256, 22590320, 36144512, 45180640, 72289024, 90361280, 180722560, 361445120]

約数ペア:

[(1, 361445120), (2, 180722560), (4, 90361280), (5, 72289024), (8, 45180640), (10, 36144512), (16, 22590320), (20, 18072256), (31, 11659520), (32, 11295160), (40, 9036128), (62, 5829760), (64, 5647580), (80, 4518064), (124, 2914880), (128, 2823790), (155, 2331904), (160, 2259032), (248, 1457440), (256, 1411895), (310, 1165952), (320, 1129516), (496, 728720), (620, 582976), (640, 564758), (992, 364360), (1240, 291488), (1280, 282379), (1984, 182180), (2480, 145744), (3968, 91090), (4960, 72872), (7936, 45545), (9109, 39680), (9920, 36436), (18218, 19840)]