306030720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8430

約数の個数: 128

約数和(自身を含む): 1026936000

約数和(自身を除く): 720905280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 8389, 9120, 12160, 16778, 18240, 25167, 33556, 36480, 41945, 50334, 67112, 83890, 100668, 125835, 134224, 159391, 167780, 201336, 251670, 268448, 318782, 335560, 402672, 478173, 503340, 536896, 637564, 671120, 796955, 805344, 956346, 1006680, 1073792, 1275128, 1342240, 1593910, 1610688, 1912692, 2013360, 2390865, 2550256, 2684480, 3187820, 3221376, 3825384, 4026720, 4781730, 5100512, 5368960, 6375640, 7650768, 8053440, 9563460, 10201024, 12751280, 15301536, 16106880, 19126920, 20402048, 25502560, 30603072, 38253840, 51005120, 61206144, 76507680, 102010240, 153015360, 306030720]

約数ペア:

[(1, 306030720), (2, 153015360), (3, 102010240), (4, 76507680), (5, 61206144), (6, 51005120), (8, 38253840), (10, 30603072), (12, 25502560), (15, 20402048), (16, 19126920), (19, 16106880), (20, 15301536), (24, 12751280), (30, 10201024), (32, 9563460), (38, 8053440), (40, 7650768), (48, 6375640), (57, 5368960), (60, 5100512), (64, 4781730), (76, 4026720), (80, 3825384), (95, 3221376), (96, 3187820), (114, 2684480), (120, 2550256), (128, 2390865), (152, 2013360), (160, 1912692), (190, 1610688), (192, 1593910), (228, 1342240), (240, 1275128), (285, 1073792), (304, 1006680), (320, 956346), (380, 805344), (384, 796955), (456, 671120), (480, 637564), (570, 536896), (608, 503340), (640, 478173), (760, 402672), (912, 335560), (960, 318782), (1140, 268448), (1216, 251670), (1520, 201336), (1824, 167780), (1920, 159391), (2280, 134224), (2432, 125835), (3040, 100668), (3648, 83890), (4560, 67112), (6080, 50334), (7296, 41945), (8389, 36480), (9120, 33556), (12160, 25167), (16778, 18240)]