269325520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 652101120

約数和(自身を除く): 382775600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 829, 1048, 1240, 1310, 1658, 2096, 2480, 2620, 3316, 4061, 4145, 5240, 6632, 8122, 8290, 10480, 13264, 16244, 16580, 20305, 25699, 32488, 33160, 40610, 51398, 64976, 66320, 81220, 102796, 108599, 128495, 162440, 205592, 217198, 256990, 324880, 411184, 434396, 513980, 542995, 868792, 1027960, 1085990, 1737584, 2055920, 2171980, 3366569, 4343960, 6733138, 8687920, 13466276, 16832845, 26932552, 33665690, 53865104, 67331380, 134662760, 269325520]

約数ペア:

[(1, 269325520), (2, 134662760), (4, 67331380), (5, 53865104), (8, 33665690), (10, 26932552), (16, 16832845), (20, 13466276), (31, 8687920), (40, 6733138), (62, 4343960), (80, 3366569), (124, 2171980), (131, 2055920), (155, 1737584), (248, 1085990), (262, 1027960), (310, 868792), (496, 542995), (524, 513980), (620, 434396), (655, 411184), (829, 324880), (1048, 256990), (1240, 217198), (1310, 205592), (1658, 162440), (2096, 128495), (2480, 108599), (2620, 102796), (3316, 81220), (4061, 66320), (4145, 64976), (5240, 51398), (6632, 40610), (8122, 33160), (8290, 32488), (10480, 25699), (13264, 20305), (16244, 16580)]