327436880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6949}}^1$

素因数の和:7012

約数の個数: 80

約数和(自身を含む): 827328000

約数和(自身を除く): 499891120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 6949, 9424, 11780, 13898, 23560, 27796, 34745, 47120, 55592, 69490, 111184, 132031, 138980, 215419, 264062, 277960, 430838, 528124, 555920, 660155, 861676, 1056248, 1077095, 1320310, 1723352, 2112496, 2154190, 2640620, 3446704, 4092961, 4308380, 5281240, 8185922, 8616760, 10562480, 16371844, 17233520, 20464805, 32743688, 40929610, 65487376, 81859220, 163718440, 327436880]

約数ペア:

[(1, 327436880), (2, 163718440), (4, 81859220), (5, 65487376), (8, 40929610), (10, 32743688), (16, 20464805), (19, 17233520), (20, 16371844), (31, 10562480), (38, 8616760), (40, 8185922), (62, 5281240), (76, 4308380), (80, 4092961), (95, 3446704), (124, 2640620), (152, 2154190), (155, 2112496), (190, 1723352), (248, 1320310), (304, 1077095), (310, 1056248), (380, 861676), (496, 660155), (589, 555920), (620, 528124), (760, 430838), (1178, 277960), (1240, 264062), (1520, 215419), (2356, 138980), (2480, 132031), (2945, 111184), (4712, 69490), (5890, 55592), (6949, 47120), (9424, 34745), (11780, 27796), (13898, 23560)]