54090720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 199584000

約数和(自身を除く): 145493280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 659, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1318, 1368, 1440, 1520, 1710, 1824, 1977, 2052, 2160, 2280, 2565, 2636, 2736, 3040, 3295, 3420, 3954, 4104, 4320, 4560, 5130, 5272, 5472, 5931, 6590, 6840, 7908, 8208, 9120, 9885, 10260, 10544, 11862, 12521, 13180, 13680, 15816, 16416, 17793, 19770, 20520, 21088, 23724, 25042, 26360, 27360, 29655, 31632, 35586, 37563, 39540, 41040, 47448, 50084, 52720, 59310, 62605, 63264, 71172, 75126, 79080, 82080, 88965, 94896, 100168, 105440, 112689, 118620, 125210, 142344, 150252, 158160, 177930, 187815, 189792, 200336, 225378, 237240, 250420, 284688, 300504, 316320, 338067, 355860, 375630, 400672, 450756, 474480, 500840, 563445, 569376, 601008, 676134, 711720, 751260, 901512, 948960, 1001680, 1126890, 1202016, 1352268, 1423440, 1502520, 1690335, 1803024, 2003360, 2253780, 2704536, 2846880, 3005040, 3380670, 3606048, 4507560, 5409072, 6010080, 6761340, 9015120, 10818144, 13522680, 18030240, 27045360, 54090720]

約数ペア:

[(1, 54090720), (2, 27045360), (3, 18030240), (4, 13522680), (5, 10818144), (6, 9015120), (8, 6761340), (9, 6010080), (10, 5409072), (12, 4507560), (15, 3606048), (16, 3380670), (18, 3005040), (19, 2846880), (20, 2704536), (24, 2253780), (27, 2003360), (30, 1803024), (32, 1690335), (36, 1502520), (38, 1423440), (40, 1352268), (45, 1202016), (48, 1126890), (54, 1001680), (57, 948960), (60, 901512), (72, 751260), (76, 711720), (80, 676134), (90, 601008), (95, 569376), (96, 563445), (108, 500840), (114, 474480), (120, 450756), (135, 400672), (144, 375630), (152, 355860), (160, 338067), (171, 316320), (180, 300504), (190, 284688), (216, 250420), (228, 237240), (240, 225378), (270, 200336), (285, 189792), (288, 187815), (304, 177930), (342, 158160), (360, 150252), (380, 142344), (432, 125210), (456, 118620), (480, 112689), (513, 105440), (540, 100168), (570, 94896), (608, 88965), (659, 82080), (684, 79080), (720, 75126), (760, 71172), (855, 63264), (864, 62605), (912, 59310), (1026, 52720), (1080, 50084), (1140, 47448), (1318, 41040), (1368, 39540), (1440, 37563), (1520, 35586), (1710, 31632), (1824, 29655), (1977, 27360), (2052, 26360), (2160, 25042), (2280, 23724), (2565, 21088), (2636, 20520), (2736, 19770), (3040, 17793), (3295, 16416), (3420, 15816), (3954, 13680), (4104, 13180), (4320, 12521), (4560, 11862), (5130, 10544), (5272, 10260), (5472, 9885), (5931, 9120), (6590, 8208), (6840, 7908)]