391343760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28607}}^1$

素因数の和:28645

約数の個数: 120

約数和(自身を含む): 1383482880

約数和(自身を除く): 992139120

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, 28607, 57214, 85821, 114428, 143035, 171642, 228856, 257463, 286070, 343284, 429105, 457712, 514926, 543533, 572140, 686568, 858210, 1029852, 1087066, 1144280, 1287315, 1373136, 1630599, 1716420, 2059704, 2174132, 2288560, 2574630, 2717665, 3261198, 3432840, 4119408, 4348264, 4891797, 5149260, 5435330, 6522396, 6865680, 8152995, 8696528, 9783594, 10298520, 10870660, 13044792, 16305990, 19567188, 20597040, 21741320, 24458985, 26089584, 32611980, 39134376, 43482640, 48917970, 65223960, 78268752, 97835940, 130447920, 195671880, 391343760]

約数ペア:

[(1, 391343760), (2, 195671880), (3, 130447920), (4, 97835940), (5, 78268752), (6, 65223960), (8, 48917970), (9, 43482640), (10, 39134376), (12, 32611980), (15, 26089584), (16, 24458985), (18, 21741320), (19, 20597040), (20, 19567188), (24, 16305990), (30, 13044792), (36, 10870660), (38, 10298520), (40, 9783594), (45, 8696528), (48, 8152995), (57, 6865680), (60, 6522396), (72, 5435330), (76, 5149260), (80, 4891797), (90, 4348264), (95, 4119408), (114, 3432840), (120, 3261198), (144, 2717665), (152, 2574630), (171, 2288560), (180, 2174132), (190, 2059704), (228, 1716420), (240, 1630599), (285, 1373136), (304, 1287315), (342, 1144280), (360, 1087066), (380, 1029852), (456, 858210), (570, 686568), (684, 572140), (720, 543533), (760, 514926), (855, 457712), (912, 429105), (1140, 343284), (1368, 286070), (1520, 257463), (1710, 228856), (2280, 171642), (2736, 143035), (3420, 114428), (4560, 85821), (6840, 57214), (13680, 28607)]