180712800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 216

約数和(自身を含む): 671285160

約数和(自身を除く): 490572360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1200, 1321, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1900, 2280, 2400, 2642, 2736, 2850, 3040, 3420, 3600, 3800, 3963, 4275, 4560, 5284, 5472, 5700, 6605, 6840, 7200, 7600, 7926, 8550, 9120, 10568, 11400, 11889, 13210, 13680, 15200, 15852, 17100, 19815, 21136, 22800, 23778, 25099, 26420, 27360, 31704, 33025, 34200, 39630, 42272, 45600, 47556, 50198, 52840, 59445, 63408, 66050, 68400, 75297, 79260, 95112, 99075, 100396, 105680, 118890, 125495, 126816, 132100, 136800, 150594, 158520, 190224, 198150, 200792, 211360, 225891, 237780, 250990, 264200, 297225, 301188, 317040, 376485, 380448, 396300, 401584, 451782, 475560, 501980, 528400, 594450, 602376, 627475, 634080, 752970, 792600, 803168, 903564, 951120, 1003960, 1056800, 1129455, 1188900, 1204752, 1254950, 1505940, 1585200, 1807128, 1882425, 1902240, 2007920, 2258910, 2377800, 2409504, 2509900, 3011880, 3170400, 3614256, 3764850, 4015840, 4517820, 4755600, 5019800, 5647275, 6023760, 7228512, 7529700, 9035640, 9511200, 10039600, 11294550, 12047520, 15059400, 18071280, 20079200, 22589100, 30118800, 36142560, 45178200, 60237600, 90356400, 180712800]

約数ペア:

[(1, 180712800), (2, 90356400), (3, 60237600), (4, 45178200), (5, 36142560), (6, 30118800), (8, 22589100), (9, 20079200), (10, 18071280), (12, 15059400), (15, 12047520), (16, 11294550), (18, 10039600), (19, 9511200), (20, 9035640), (24, 7529700), (25, 7228512), (30, 6023760), (32, 5647275), (36, 5019800), (38, 4755600), (40, 4517820), (45, 4015840), (48, 3764850), (50, 3614256), (57, 3170400), (60, 3011880), (72, 2509900), (75, 2409504), (76, 2377800), (80, 2258910), (90, 2007920), (95, 1902240), (96, 1882425), (100, 1807128), (114, 1585200), (120, 1505940), (144, 1254950), (150, 1204752), (152, 1188900), (160, 1129455), (171, 1056800), (180, 1003960), (190, 951120), (200, 903564), (225, 803168), (228, 792600), (240, 752970), (285, 634080), (288, 627475), (300, 602376), (304, 594450), (342, 528400), (360, 501980), (380, 475560), (400, 451782), (450, 401584), (456, 396300), (475, 380448), (480, 376485), (570, 317040), (600, 301188), (608, 297225), (684, 264200), (720, 250990), (760, 237780), (800, 225891), (855, 211360), (900, 200792), (912, 198150), (950, 190224), (1140, 158520), (1200, 150594), (1321, 136800), (1368, 132100), (1425, 126816), (1440, 125495), (1520, 118890), (1710, 105680), (1800, 100396), (1824, 99075), (1900, 95112), (2280, 79260), (2400, 75297), (2642, 68400), (2736, 66050), (2850, 63408), (3040, 59445), (3420, 52840), (3600, 50198), (3800, 47556), (3963, 45600), (4275, 42272), (4560, 39630), (5284, 34200), (5472, 33025), (5700, 31704), (6605, 27360), (6840, 26420), (7200, 25099), (7600, 23778), (7926, 22800), (8550, 21136), (9120, 19815), (10568, 17100), (11400, 15852), (11889, 15200), (13210, 13680)]