352750720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1206

約数の個数: 128

約数和(自身を含む): 978220800

約数和(自身を除く): 625470080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 640, 710, 896, 994, 1109, 1120, 1136, 1420, 1988, 2218, 2240, 2272, 2485, 2840, 3976, 4436, 4480, 4544, 4970, 5545, 5680, 7763, 7952, 8872, 9088, 9940, 11090, 11360, 15526, 15904, 17744, 19880, 22180, 22720, 31052, 31808, 35488, 38815, 39760, 44360, 45440, 62104, 63616, 70976, 77630, 78739, 79520, 88720, 124208, 141952, 155260, 157478, 159040, 177440, 248416, 310520, 314956, 318080, 354880, 393695, 496832, 551173, 621040, 629912, 709760, 787390, 993664, 1102346, 1242080, 1259824, 1574780, 2204692, 2484160, 2519648, 2755865, 3149560, 4409384, 4968320, 5039296, 5511730, 6299120, 8818768, 10078592, 11023460, 12598240, 17637536, 22046920, 25196480, 35275072, 44093840, 50392960, 70550144, 88187680, 176375360, 352750720]

約数ペア:

[(1, 352750720), (2, 176375360), (4, 88187680), (5, 70550144), (7, 50392960), (8, 44093840), (10, 35275072), (14, 25196480), (16, 22046920), (20, 17637536), (28, 12598240), (32, 11023460), (35, 10078592), (40, 8818768), (56, 6299120), (64, 5511730), (70, 5039296), (71, 4968320), (80, 4409384), (112, 3149560), (128, 2755865), (140, 2519648), (142, 2484160), (160, 2204692), (224, 1574780), (280, 1259824), (284, 1242080), (320, 1102346), (355, 993664), (448, 787390), (497, 709760), (560, 629912), (568, 621040), (640, 551173), (710, 496832), (896, 393695), (994, 354880), (1109, 318080), (1120, 314956), (1136, 310520), (1420, 248416), (1988, 177440), (2218, 159040), (2240, 157478), (2272, 155260), (2485, 141952), (2840, 124208), (3976, 88720), (4436, 79520), (4480, 78739), (4544, 77630), (4970, 70976), (5545, 63616), (5680, 62104), (7763, 45440), (7952, 44360), (8872, 39760), (9088, 38815), (9940, 35488), (11090, 31808), (11360, 31052), (15526, 22720), (15904, 22180), (17744, 19880)]