272062980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 947890944

約数和(自身を除く): 675827964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 263, 315, 420, 526, 630, 789, 821, 1052, 1260, 1315, 1578, 1642, 1841, 2367, 2463, 2630, 3156, 3284, 3682, 3945, 4105, 4734, 4926, 5260, 5523, 5747, 7364, 7389, 7890, 8210, 9205, 9468, 9852, 11046, 11494, 11835, 12315, 14778, 15780, 16420, 16569, 17241, 18410, 22092, 22988, 23670, 24630, 27615, 28735, 29556, 33138, 34482, 36820, 36945, 47340, 49260, 51723, 55230, 57470, 66276, 68964, 73890, 82845, 86205, 103446, 110460, 114940, 147780, 165690, 172410, 206892, 215923, 258615, 331380, 344820, 431846, 517230, 647769, 863692, 1034460, 1079615, 1295538, 1511461, 1943307, 2159230, 2591076, 3022922, 3238845, 3886614, 4318460, 4534383, 6045844, 6477690, 7557305, 7773228, 9068766, 9716535, 12955380, 13603149, 15114610, 18137532, 19433070, 22671915, 27206298, 30229220, 38866140, 45343830, 54412596, 68015745, 90687660, 136031490, 272062980]

約数ペア:

[(1, 272062980), (2, 136031490), (3, 90687660), (4, 68015745), (5, 54412596), (6, 45343830), (7, 38866140), (9, 30229220), (10, 27206298), (12, 22671915), (14, 19433070), (15, 18137532), (18, 15114610), (20, 13603149), (21, 12955380), (28, 9716535), (30, 9068766), (35, 7773228), (36, 7557305), (42, 6477690), (45, 6045844), (60, 4534383), (63, 4318460), (70, 3886614), (84, 3238845), (90, 3022922), (105, 2591076), (126, 2159230), (140, 1943307), (180, 1511461), (210, 1295538), (252, 1079615), (263, 1034460), (315, 863692), (420, 647769), (526, 517230), (630, 431846), (789, 344820), (821, 331380), (1052, 258615), (1260, 215923), (1315, 206892), (1578, 172410), (1642, 165690), (1841, 147780), (2367, 114940), (2463, 110460), (2630, 103446), (3156, 86205), (3284, 82845), (3682, 73890), (3945, 68964), (4105, 66276), (4734, 57470), (4926, 55230), (5260, 51723), (5523, 49260), (5747, 47340), (7364, 36945), (7389, 36820), (7890, 34482), (8210, 33138), (9205, 29556), (9468, 28735), (9852, 27615), (11046, 24630), (11494, 23670), (11835, 22988), (12315, 22092), (14778, 18410), (15780, 17241), (16420, 16569)]