374817280

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4777

約数の個数: 80

約数和(自身を含む): 927869184

約数和(自身を除く): 553051904

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, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4723, 4960, 7936, 9446, 9920, 15872, 18892, 19840, 23615, 37784, 39680, 47230, 75568, 79360, 94460, 146413, 151136, 188920, 292826, 302272, 377840, 585652, 604544, 732065, 755680, 1171304, 1209088, 1464130, 1511360, 2342608, 2418176, 2928260, 3022720, 4685216, 5856520, 6045440, 9370432, 11713040, 12090880, 18740864, 23426080, 37481728, 46852160, 74963456, 93704320, 187408640, 374817280]

約数ペア:

[(1, 374817280), (2, 187408640), (4, 93704320), (5, 74963456), (8, 46852160), (10, 37481728), (16, 23426080), (20, 18740864), (31, 12090880), (32, 11713040), (40, 9370432), (62, 6045440), (64, 5856520), (80, 4685216), (124, 3022720), (128, 2928260), (155, 2418176), (160, 2342608), (248, 1511360), (256, 1464130), (310, 1209088), (320, 1171304), (496, 755680), (512, 732065), (620, 604544), (640, 585652), (992, 377840), (1240, 302272), (1280, 292826), (1984, 188920), (2480, 151136), (2560, 146413), (3968, 94460), (4723, 79360), (4960, 75568), (7936, 47230), (9446, 39680), (9920, 37784), (15872, 23615), (18892, 19840)]