128917800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 288

約数和(自身を含む): 501396480

約数和(自身を除く): 372478680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 25, 30, 33, 34, 36, 40, 44, 45, 50, 51, 55, 60, 66, 68, 72, 75, 85, 88, 90, 99, 100, 102, 110, 120, 132, 136, 150, 153, 165, 170, 180, 187, 198, 200, 204, 220, 225, 255, 264, 275, 300, 306, 330, 340, 360, 374, 383, 396, 408, 425, 440, 450, 495, 510, 550, 561, 600, 612, 660, 680, 748, 765, 766, 792, 825, 850, 900, 935, 990, 1020, 1100, 1122, 1149, 1224, 1275, 1320, 1496, 1530, 1532, 1650, 1683, 1700, 1800, 1870, 1915, 1980, 2040, 2200, 2244, 2298, 2475, 2550, 2805, 3060, 3064, 3300, 3366, 3400, 3447, 3740, 3825, 3830, 3960, 4213, 4488, 4596, 4675, 4950, 5100, 5610, 5745, 6120, 6511, 6600, 6732, 6894, 7480, 7650, 7660, 8415, 8426, 9192, 9350, 9575, 9900, 10200, 11220, 11490, 12639, 13022, 13464, 13788, 14025, 15300, 15320, 16830, 16852, 17235, 18700, 19150, 19533, 19800, 21065, 22440, 22980, 25278, 26044, 27576, 28050, 28725, 30600, 32555, 33660, 33704, 34470, 37400, 37917, 38300, 39066, 42075, 42130, 45960, 50556, 52088, 56100, 57450, 58599, 63195, 65110, 67320, 68940, 71621, 75834, 76600, 78132, 84150, 84260, 86175, 97665, 101112, 105325, 112200, 114900, 117198, 126390, 130220, 137880, 143242, 151668, 156264, 162775, 168300, 168520, 172350, 189585, 195330, 210650, 214863, 229800, 234396, 252780, 260440, 286484, 292995, 303336, 315975, 325550, 336600, 344700, 358105, 379170, 390660, 421300, 429726, 468792, 488325, 505560, 572968, 585990, 631950, 644589, 651100, 689400, 716210, 758340, 781320, 842600, 859452, 947925, 976650, 1074315, 1171980, 1263900, 1289178, 1302200, 1432420, 1464975, 1516680, 1718904, 1790525, 1895850, 1953300, 2148630, 2343960, 2527800, 2578356, 2864840, 2929950, 3222945, 3581050, 3791700, 3906600, 4297260, 5156712, 5371575, 5859900, 6445890, 7162100, 7583400, 8594520, 10743150, 11719800, 12891780, 14324200, 16114725, 21486300, 25783560, 32229450, 42972600, 64458900, 128917800]

約数ペア:

[(1, 128917800), (2, 64458900), (3, 42972600), (4, 32229450), (5, 25783560), (6, 21486300), (8, 16114725), (9, 14324200), (10, 12891780), (11, 11719800), (12, 10743150), (15, 8594520), (17, 7583400), (18, 7162100), (20, 6445890), (22, 5859900), (24, 5371575), (25, 5156712), (30, 4297260), (33, 3906600), (34, 3791700), (36, 3581050), (40, 3222945), (44, 2929950), (45, 2864840), (50, 2578356), (51, 2527800), (55, 2343960), (60, 2148630), (66, 1953300), (68, 1895850), (72, 1790525), (75, 1718904), (85, 1516680), (88, 1464975), (90, 1432420), (99, 1302200), (100, 1289178), (102, 1263900), (110, 1171980), (120, 1074315), (132, 976650), (136, 947925), (150, 859452), (153, 842600), (165, 781320), (170, 758340), (180, 716210), (187, 689400), (198, 651100), (200, 644589), (204, 631950), (220, 585990), (225, 572968), (255, 505560), (264, 488325), (275, 468792), (300, 429726), (306, 421300), (330, 390660), (340, 379170), (360, 358105), (374, 344700), (383, 336600), (396, 325550), (408, 315975), (425, 303336), (440, 292995), (450, 286484), (495, 260440), (510, 252780), (550, 234396), (561, 229800), (600, 214863), (612, 210650), (660, 195330), (680, 189585), (748, 172350), (765, 168520), (766, 168300), (792, 162775), (825, 156264), (850, 151668), (900, 143242), (935, 137880), (990, 130220), (1020, 126390), (1100, 117198), (1122, 114900), (1149, 112200), (1224, 105325), (1275, 101112), (1320, 97665), (1496, 86175), (1530, 84260), (1532, 84150), (1650, 78132), (1683, 76600), (1700, 75834), (1800, 71621), (1870, 68940), (1915, 67320), (1980, 65110), (2040, 63195), (2200, 58599), (2244, 57450), (2298, 56100), (2475, 52088), (2550, 50556), (2805, 45960), (3060, 42130), (3064, 42075), (3300, 39066), (3366, 38300), (3400, 37917), (3447, 37400), (3740, 34470), (3825, 33704), (3830, 33660), (3960, 32555), (4213, 30600), (4488, 28725), (4596, 28050), (4675, 27576), (4950, 26044), (5100, 25278), (5610, 22980), (5745, 22440), (6120, 21065), (6511, 19800), (6600, 19533), (6732, 19150), (6894, 18700), (7480, 17235), (7650, 16852), (7660, 16830), (8415, 15320), (8426, 15300), (9192, 14025), (9350, 13788), (9575, 13464), (9900, 13022), (10200, 12639), (11220, 11490)]