130019280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28513}}^1$

素因数の和:28548

約数の個数: 80

約数和(自身を含む): 424288320

約数和(自身を除く): 294269040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 28513, 57026, 85539, 114052, 142565, 171078, 228104, 285130, 342156, 427695, 456208, 541747, 570260, 684312, 855390, 1083494, 1140520, 1368624, 1625241, 1710780, 2166988, 2281040, 2708735, 3250482, 3421560, 4333976, 5417470, 6500964, 6843120, 8126205, 8667952, 10834940, 13001928, 16252410, 21669880, 26003856, 32504820, 43339760, 65009640, 130019280]

約数ペア:

[(1, 130019280), (2, 65009640), (3, 43339760), (4, 32504820), (5, 26003856), (6, 21669880), (8, 16252410), (10, 13001928), (12, 10834940), (15, 8667952), (16, 8126205), (19, 6843120), (20, 6500964), (24, 5417470), (30, 4333976), (38, 3421560), (40, 3250482), (48, 2708735), (57, 2281040), (60, 2166988), (76, 1710780), (80, 1625241), (95, 1368624), (114, 1140520), (120, 1083494), (152, 855390), (190, 684312), (228, 570260), (240, 541747), (285, 456208), (304, 427695), (380, 342156), (456, 285130), (570, 228104), (760, 171078), (912, 142565), (1140, 114052), (1520, 85539), (2280, 57026), (4560, 28513)]