409187520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{20297}}^1$

素因数の和:20327

約数の個数: 168

約数和(自身を含む): 1608575904

約数和(自身を除く): 1199388384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 20297, 40594, 60891, 81188, 101485, 121782, 142079, 162376, 182673, 202970, 243564, 284158, 304455, 324752, 365346, 405940, 426237, 487128, 568316, 608910, 649504, 710395, 730692, 811880, 852474, 913365, 974256, 1136632, 1217820, 1278711, 1299008, 1420790, 1461384, 1623760, 1704948, 1826730, 1948512, 2131185, 2273264, 2435640, 2557422, 2841580, 2922768, 3247520, 3409896, 3653460, 3897024, 4262370, 4546528, 4871280, 5114844, 5683160, 5845536, 6393555, 6495040, 6819792, 7306920, 8524740, 9093056, 9742560, 10229688, 11366320, 11691072, 12787110, 13639584, 14613840, 17049480, 19485120, 20459376, 22732640, 25574220, 27279168, 29227680, 34098960, 40918752, 45465280, 51148440, 58455360, 68197920, 81837504, 102296880, 136395840, 204593760, 409187520]

約数ペア:

[(1, 409187520), (2, 204593760), (3, 136395840), (4, 102296880), (5, 81837504), (6, 68197920), (7, 58455360), (8, 51148440), (9, 45465280), (10, 40918752), (12, 34098960), (14, 29227680), (15, 27279168), (16, 25574220), (18, 22732640), (20, 20459376), (21, 19485120), (24, 17049480), (28, 14613840), (30, 13639584), (32, 12787110), (35, 11691072), (36, 11366320), (40, 10229688), (42, 9742560), (45, 9093056), (48, 8524740), (56, 7306920), (60, 6819792), (63, 6495040), (64, 6393555), (70, 5845536), (72, 5683160), (80, 5114844), (84, 4871280), (90, 4546528), (96, 4262370), (105, 3897024), (112, 3653460), (120, 3409896), (126, 3247520), (140, 2922768), (144, 2841580), (160, 2557422), (168, 2435640), (180, 2273264), (192, 2131185), (210, 1948512), (224, 1826730), (240, 1704948), (252, 1623760), (280, 1461384), (288, 1420790), (315, 1299008), (320, 1278711), (336, 1217820), (360, 1136632), (420, 974256), (448, 913365), (480, 852474), (504, 811880), (560, 730692), (576, 710395), (630, 649504), (672, 608910), (720, 568316), (840, 487128), (960, 426237), (1008, 405940), (1120, 365346), (1260, 324752), (1344, 304455), (1440, 284158), (1680, 243564), (2016, 202970), (2240, 182673), (2520, 162376), (2880, 142079), (3360, 121782), (4032, 101485), (5040, 81188), (6720, 60891), (10080, 40594), (20160, 20297)]