605694720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{157733}}^1$

素因数の和:157757

約数の個数: 72

約数和(自身を含む): 1934449776

約数和(自身を除く): 1328755056

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, 157733, 315466, 473199, 630932, 788665, 946398, 1261864, 1577330, 1892796, 2365995, 2523728, 3154660, 3785592, 4731990, 5047456, 6309320, 7571184, 9463980, 10094912, 12618640, 15142368, 18927960, 20189824, 25237280, 30284736, 37855920, 40379648, 50474560, 60569472, 75711840, 100949120, 121138944, 151423680, 201898240, 302847360, 605694720]

約数ペア:

[(1, 605694720), (2, 302847360), (3, 201898240), (4, 151423680), (5, 121138944), (6, 100949120), (8, 75711840), (10, 60569472), (12, 50474560), (15, 40379648), (16, 37855920), (20, 30284736), (24, 25237280), (30, 20189824), (32, 18927960), (40, 15142368), (48, 12618640), (60, 10094912), (64, 9463980), (80, 7571184), (96, 6309320), (120, 5047456), (128, 4731990), (160, 3785592), (192, 3154660), (240, 2523728), (256, 2365995), (320, 1892796), (384, 1577330), (480, 1261864), (640, 946398), (768, 788665), (960, 630932), (1280, 473199), (1920, 315466), (3840, 157733)]