244995120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17909}}^1$

素因数の和:17947

約数の個数: 120

約数和(自身を含む): 866127600

約数和(自身を除く): 621132480

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, 17909, 35818, 53727, 71636, 89545, 107454, 143272, 161181, 179090, 214908, 268635, 286544, 322362, 340271, 358180, 429816, 537270, 644724, 680542, 716360, 805905, 859632, 1020813, 1074540, 1289448, 1361084, 1432720, 1611810, 1701355, 2041626, 2149080, 2578896, 2722168, 3062439, 3223620, 3402710, 4083252, 4298160, 5104065, 5444336, 6124878, 6447240, 6805420, 8166504, 10208130, 12249756, 12894480, 13610840, 15312195, 16333008, 20416260, 24499512, 27221680, 30624390, 40832520, 48999024, 61248780, 81665040, 122497560, 244995120]

約数ペア:

[(1, 244995120), (2, 122497560), (3, 81665040), (4, 61248780), (5, 48999024), (6, 40832520), (8, 30624390), (9, 27221680), (10, 24499512), (12, 20416260), (15, 16333008), (16, 15312195), (18, 13610840), (19, 12894480), (20, 12249756), (24, 10208130), (30, 8166504), (36, 6805420), (38, 6447240), (40, 6124878), (45, 5444336), (48, 5104065), (57, 4298160), (60, 4083252), (72, 3402710), (76, 3223620), (80, 3062439), (90, 2722168), (95, 2578896), (114, 2149080), (120, 2041626), (144, 1701355), (152, 1611810), (171, 1432720), (180, 1361084), (190, 1289448), (228, 1074540), (240, 1020813), (285, 859632), (304, 805905), (342, 716360), (360, 680542), (380, 644724), (456, 537270), (570, 429816), (684, 358180), (720, 340271), (760, 322362), (855, 286544), (912, 268635), (1140, 214908), (1368, 179090), (1520, 161181), (1710, 143272), (2280, 107454), (2736, 89545), (3420, 71636), (4560, 53727), (6840, 35818), (13680, 17909)]