268143800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 96

約数和(自身を含む): 655017600

約数和(自身を除く): 386873800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 61, 62, 100, 122, 124, 155, 200, 244, 248, 305, 310, 488, 610, 620, 709, 775, 1220, 1240, 1418, 1525, 1550, 1891, 2440, 2836, 3050, 3100, 3545, 3782, 5672, 6100, 6200, 7090, 7564, 9455, 12200, 14180, 15128, 17725, 18910, 21979, 28360, 35450, 37820, 43249, 43958, 47275, 70900, 75640, 86498, 87916, 94550, 109895, 141800, 172996, 175832, 189100, 216245, 219790, 345992, 378200, 432490, 439580, 549475, 864980, 879160, 1081225, 1098950, 1340719, 1729960, 2162450, 2197900, 2681438, 4324900, 4395800, 5362876, 6703595, 8649800, 10725752, 13407190, 26814380, 33517975, 53628760, 67035950, 134071900, 268143800]

約数ペア:

[(1, 268143800), (2, 134071900), (4, 67035950), (5, 53628760), (8, 33517975), (10, 26814380), (20, 13407190), (25, 10725752), (31, 8649800), (40, 6703595), (50, 5362876), (61, 4395800), (62, 4324900), (100, 2681438), (122, 2197900), (124, 2162450), (155, 1729960), (200, 1340719), (244, 1098950), (248, 1081225), (305, 879160), (310, 864980), (488, 549475), (610, 439580), (620, 432490), (709, 378200), (775, 345992), (1220, 219790), (1240, 216245), (1418, 189100), (1525, 175832), (1550, 172996), (1891, 141800), (2440, 109895), (2836, 94550), (3050, 87916), (3100, 86498), (3545, 75640), (3782, 70900), (5672, 47275), (6100, 43958), (6200, 43249), (7090, 37820), (7564, 35450), (9455, 28360), (12200, 21979), (14180, 18910), (15128, 17725)]