389694720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101483}}^1$

素因数の和:101507

約数の個数: 72

約数和(自身を含む): 1244599776

約数和(自身を除く): 854905056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 101483, 202966, 304449, 405932, 507415, 608898, 811864, 1014830, 1217796, 1522245, 1623728, 2029660, 2435592, 3044490, 3247456, 4059320, 4871184, 6088980, 6494912, 8118640, 9742368, 12177960, 12989824, 16237280, 19484736, 24355920, 25979648, 32474560, 38969472, 48711840, 64949120, 77938944, 97423680, 129898240, 194847360, 389694720]

約数ペア:

[(1, 389694720), (2, 194847360), (3, 129898240), (4, 97423680), (5, 77938944), (6, 64949120), (8, 48711840), (10, 38969472), (12, 32474560), (15, 25979648), (16, 24355920), (20, 19484736), (24, 16237280), (30, 12989824), (32, 12177960), (40, 9742368), (48, 8118640), (60, 6494912), (64, 6088980), (80, 4871184), (96, 4059320), (120, 3247456), (128, 3044490), (160, 2435592), (192, 2029660), (240, 1623728), (256, 1522245), (320, 1217796), (384, 1014830), (480, 811864), (640, 608898), (768, 507415), (960, 405932), (1280, 304449), (1920, 202966), (3840, 101483)]