409539680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 1144523520

約数和(自身を除く): 734983840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 37, 38, 40, 44, 55, 74, 76, 80, 88, 95, 110, 148, 152, 160, 176, 185, 190, 209, 220, 296, 304, 331, 352, 370, 380, 407, 418, 440, 592, 608, 662, 703, 740, 760, 814, 836, 880, 1045, 1184, 1324, 1406, 1480, 1520, 1628, 1655, 1672, 1760, 2035, 2090, 2648, 2812, 2960, 3040, 3256, 3310, 3344, 3515, 3641, 4070, 4180, 5296, 5624, 5920, 6289, 6512, 6620, 6688, 7030, 7282, 7733, 8140, 8360, 10592, 11248, 12247, 12578, 13024, 13240, 14060, 14564, 15466, 16280, 16720, 18205, 22496, 24494, 25156, 26480, 28120, 29128, 30932, 31445, 32560, 33440, 36410, 38665, 48988, 50312, 52960, 56240, 58256, 61235, 61864, 62890, 65120, 69179, 72820, 77330, 97976, 100624, 112480, 116512, 122470, 123728, 125780, 134717, 138358, 145640, 154660, 195952, 201248, 232693, 244940, 247456, 251560, 269434, 276716, 291280, 309320, 345895, 391904, 465386, 489880, 503120, 538868, 553432, 582560, 618640, 673585, 691790, 930772, 979760, 1006240, 1077736, 1106864, 1163465, 1237280, 1347170, 1383580, 1861544, 1959520, 2155472, 2213728, 2326930, 2559623, 2694340, 2767160, 3723088, 4310944, 4653860, 5119246, 5388680, 5534320, 7446176, 9307720, 10238492, 10777360, 11068640, 12798115, 18615440, 20476984, 21554720, 25596230, 37230880, 40953968, 51192460, 81907936, 102384920, 204769840, 409539680]

約数ペア:

[(1, 409539680), (2, 204769840), (4, 102384920), (5, 81907936), (8, 51192460), (10, 40953968), (11, 37230880), (16, 25596230), (19, 21554720), (20, 20476984), (22, 18615440), (32, 12798115), (37, 11068640), (38, 10777360), (40, 10238492), (44, 9307720), (55, 7446176), (74, 5534320), (76, 5388680), (80, 5119246), (88, 4653860), (95, 4310944), (110, 3723088), (148, 2767160), (152, 2694340), (160, 2559623), (176, 2326930), (185, 2213728), (190, 2155472), (209, 1959520), (220, 1861544), (296, 1383580), (304, 1347170), (331, 1237280), (352, 1163465), (370, 1106864), (380, 1077736), (407, 1006240), (418, 979760), (440, 930772), (592, 691790), (608, 673585), (662, 618640), (703, 582560), (740, 553432), (760, 538868), (814, 503120), (836, 489880), (880, 465386), (1045, 391904), (1184, 345895), (1324, 309320), (1406, 291280), (1480, 276716), (1520, 269434), (1628, 251560), (1655, 247456), (1672, 244940), (1760, 232693), (2035, 201248), (2090, 195952), (2648, 154660), (2812, 145640), (2960, 138358), (3040, 134717), (3256, 125780), (3310, 123728), (3344, 122470), (3515, 116512), (3641, 112480), (4070, 100624), (4180, 97976), (5296, 77330), (5624, 72820), (5920, 69179), (6289, 65120), (6512, 62890), (6620, 61864), (6688, 61235), (7030, 58256), (7282, 56240), (7733, 52960), (8140, 50312), (8360, 48988), (10592, 38665), (11248, 36410), (12247, 33440), (12578, 32560), (13024, 31445), (13240, 30932), (14060, 29128), (14564, 28120), (15466, 26480), (16280, 25156), (16720, 24494), (18205, 22496)]