4281840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 15185040

約数和(自身を除く): 10903200

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, 313, 342, 360, 380, 456, 570, 626, 684, 720, 760, 855, 912, 939, 1140, 1252, 1368, 1520, 1565, 1710, 1878, 2280, 2504, 2736, 2817, 3130, 3420, 3756, 4560, 4695, 5008, 5634, 5947, 6260, 6840, 7512, 9390, 11268, 11894, 12520, 13680, 14085, 15024, 17841, 18780, 22536, 23788, 25040, 28170, 29735, 35682, 37560, 45072, 47576, 53523, 56340, 59470, 71364, 75120, 89205, 95152, 107046, 112680, 118940, 142728, 178410, 214092, 225360, 237880, 267615, 285456, 356820, 428184, 475760, 535230, 713640, 856368, 1070460, 1427280, 2140920, 4281840]

約数ペア:

[(1, 4281840), (2, 2140920), (3, 1427280), (4, 1070460), (5, 856368), (6, 713640), (8, 535230), (9, 475760), (10, 428184), (12, 356820), (15, 285456), (16, 267615), (18, 237880), (19, 225360), (20, 214092), (24, 178410), (30, 142728), (36, 118940), (38, 112680), (40, 107046), (45, 95152), (48, 89205), (57, 75120), (60, 71364), (72, 59470), (76, 56340), (80, 53523), (90, 47576), (95, 45072), (114, 37560), (120, 35682), (144, 29735), (152, 28170), (171, 25040), (180, 23788), (190, 22536), (228, 18780), (240, 17841), (285, 15024), (304, 14085), (313, 13680), (342, 12520), (360, 11894), (380, 11268), (456, 9390), (570, 7512), (626, 6840), (684, 6260), (720, 5947), (760, 5634), (855, 5008), (912, 4695), (939, 4560), (1140, 3756), (1252, 3420), (1368, 3130), (1520, 2817), (1565, 2736), (1710, 2504), (1878, 2280)]