391530240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11329}}^1$

素因数の和:11359

約数の個数: 144

約数和(自身を含む): 1389511200

約数和(自身を除く): 997980960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11329, 11520, 17280, 22658, 33987, 34560, 45316, 56645, 67974, 90632, 101961, 113290, 135948, 169935, 181264, 203922, 226580, 271896, 305883, 339870, 362528, 407844, 453160, 509805, 543792, 611766, 679740, 725056, 815688, 906320, 1019610, 1087584, 1223532, 1359480, 1450112, 1529415, 1631376, 1812640, 2039220, 2175168, 2447064, 2718960, 2900224, 3058830, 3262752, 3625280, 4078440, 4350336, 4894128, 5437920, 6117660, 6525504, 7250560, 8156880, 8700672, 9788256, 10875840, 12235320, 13051008, 14501120, 16313760, 19576512, 21751680, 24470640, 26102016, 32627520, 39153024, 43503360, 48941280, 65255040, 78306048, 97882560, 130510080, 195765120, 391530240]

約数ペア:

[(1, 391530240), (2, 195765120), (3, 130510080), (4, 97882560), (5, 78306048), (6, 65255040), (8, 48941280), (9, 43503360), (10, 39153024), (12, 32627520), (15, 26102016), (16, 24470640), (18, 21751680), (20, 19576512), (24, 16313760), (27, 14501120), (30, 13051008), (32, 12235320), (36, 10875840), (40, 9788256), (45, 8700672), (48, 8156880), (54, 7250560), (60, 6525504), (64, 6117660), (72, 5437920), (80, 4894128), (90, 4350336), (96, 4078440), (108, 3625280), (120, 3262752), (128, 3058830), (135, 2900224), (144, 2718960), (160, 2447064), (180, 2175168), (192, 2039220), (216, 1812640), (240, 1631376), (256, 1529415), (270, 1450112), (288, 1359480), (320, 1223532), (360, 1087584), (384, 1019610), (432, 906320), (480, 815688), (540, 725056), (576, 679740), (640, 611766), (720, 543792), (768, 509805), (864, 453160), (960, 407844), (1080, 362528), (1152, 339870), (1280, 305883), (1440, 271896), (1728, 226580), (1920, 203922), (2160, 181264), (2304, 169935), (2880, 135948), (3456, 113290), (3840, 101961), (4320, 90632), (5760, 67974), (6912, 56645), (8640, 45316), (11329, 34560), (11520, 33987), (17280, 22658)]