390057840

素因数分解:

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

素因数の和:28551

約数の個数: 120

約数和(自身を含む): 1378937040

約数和(自身を除く): 988879200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 28513, 57026, 85539, 114052, 142565, 171078, 228104, 256617, 285130, 342156, 427695, 456208, 513234, 541747, 570260, 684312, 855390, 1026468, 1083494, 1140520, 1283085, 1368624, 1625241, 1710780, 2052936, 2166988, 2281040, 2566170, 2708735, 3250482, 3421560, 4105872, 4333976, 4875723, 5132340, 5417470, 6500964, 6843120, 8126205, 8667952, 9751446, 10264680, 10834940, 13001928, 16252410, 19502892, 20529360, 21669880, 24378615, 26003856, 32504820, 39005784, 43339760, 48757230, 65009640, 78011568, 97514460, 130019280, 195028920, 390057840]

約数ペア:

[(1, 390057840), (2, 195028920), (3, 130019280), (4, 97514460), (5, 78011568), (6, 65009640), (8, 48757230), (9, 43339760), (10, 39005784), (12, 32504820), (15, 26003856), (16, 24378615), (18, 21669880), (19, 20529360), (20, 19502892), (24, 16252410), (30, 13001928), (36, 10834940), (38, 10264680), (40, 9751446), (45, 8667952), (48, 8126205), (57, 6843120), (60, 6500964), (72, 5417470), (76, 5132340), (80, 4875723), (90, 4333976), (95, 4105872), (114, 3421560), (120, 3250482), (144, 2708735), (152, 2566170), (171, 2281040), (180, 2166988), (190, 2052936), (228, 1710780), (240, 1625241), (285, 1368624), (304, 1283085), (342, 1140520), (360, 1083494), (380, 1026468), (456, 855390), (570, 684312), (684, 570260), (720, 541747), (760, 513234), (855, 456208), (912, 427695), (1140, 342156), (1368, 285130), (1520, 256617), (1710, 228104), (2280, 171078), (2736, 142565), (3420, 114052), (4560, 85539), (6840, 57026), (13680, 28513)]