155510640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{797}}^1$

素因数の和:1087

約数の個数: 120

約数和(自身を含む): 524841408

約数和(自身を除く): 369330768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 271, 360, 542, 720, 797, 813, 1084, 1355, 1594, 1626, 2168, 2391, 2439, 2710, 3188, 3252, 3985, 4065, 4336, 4782, 4878, 5420, 6376, 6504, 7173, 7970, 8130, 9564, 9756, 10840, 11955, 12195, 12752, 13008, 14346, 15940, 16260, 19128, 19512, 21680, 23910, 24390, 28692, 31880, 32520, 35865, 38256, 39024, 47820, 48780, 57384, 63760, 65040, 71730, 95640, 97560, 114768, 143460, 191280, 195120, 215987, 286920, 431974, 573840, 647961, 863948, 1079935, 1295922, 1727896, 1943883, 2159870, 2591844, 3239805, 3455792, 3887766, 4319740, 5183688, 6479610, 7775532, 8639480, 9719415, 10367376, 12959220, 15551064, 17278960, 19438830, 25918440, 31102128, 38877660, 51836880, 77755320, 155510640]

約数ペア:

[(1, 155510640), (2, 77755320), (3, 51836880), (4, 38877660), (5, 31102128), (6, 25918440), (8, 19438830), (9, 17278960), (10, 15551064), (12, 12959220), (15, 10367376), (16, 9719415), (18, 8639480), (20, 7775532), (24, 6479610), (30, 5183688), (36, 4319740), (40, 3887766), (45, 3455792), (48, 3239805), (60, 2591844), (72, 2159870), (80, 1943883), (90, 1727896), (120, 1295922), (144, 1079935), (180, 863948), (240, 647961), (271, 573840), (360, 431974), (542, 286920), (720, 215987), (797, 195120), (813, 191280), (1084, 143460), (1355, 114768), (1594, 97560), (1626, 95640), (2168, 71730), (2391, 65040), (2439, 63760), (2710, 57384), (3188, 48780), (3252, 47820), (3985, 39024), (4065, 38256), (4336, 35865), (4782, 32520), (4878, 31880), (5420, 28692), (6376, 24390), (6504, 23910), (7173, 21680), (7970, 19512), (8130, 19128), (9564, 16260), (9756, 15940), (10840, 14346), (11955, 13008), (12195, 12752)]