1805445360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:796

約数の個数: 240

約数和(自身を含む): 6419112960

約数和(自身を除く): 4613667600

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, 271, 285, 304, 342, 360, 380, 456, 487, 542, 570, 684, 720, 760, 813, 855, 912, 974, 1084, 1140, 1355, 1368, 1461, 1520, 1626, 1710, 1948, 2168, 2280, 2435, 2439, 2710, 2736, 2922, 3252, 3420, 3896, 4065, 4336, 4383, 4560, 4870, 4878, 5149, 5420, 5844, 6504, 6840, 7305, 7792, 8130, 8766, 9253, 9740, 9756, 10298, 10840, 11688, 12195, 13008, 13680, 14610, 15447, 16260, 17532, 18506, 19480, 19512, 20596, 21680, 21915, 23376, 24390, 25745, 27759, 29220, 30894, 32520, 35064, 37012, 38960, 39024, 41192, 43830, 46265, 46341, 48780, 51490, 55518, 58440, 61788, 65040, 70128, 74024, 77235, 82384, 83277, 87660, 92530, 92682, 97560, 102980, 111036, 116880, 123576, 131977, 138795, 148048, 154470, 166554, 175320, 185060, 185364, 195120, 205960, 222072, 231705, 247152, 263954, 277590, 308940, 333108, 350640, 370120, 370728, 395931, 411920, 416385, 444144, 463410, 527908, 555180, 617880, 659885, 666216, 740240, 741456, 791862, 832770, 926820, 1055816, 1110360, 1187793, 1235760, 1319770, 1332432, 1583724, 1665540, 1853640, 1979655, 2111632, 2220720, 2375586, 2507563, 2639540, 3167448, 3331080, 3707280, 3959310, 4751172, 5015126, 5279080, 5938965, 6334896, 6662160, 7522689, 7918620, 9502344, 10030252, 10558160, 11877930, 12537815, 15045378, 15837240, 19004688, 20060504, 22568067, 23755860, 25075630, 30090756, 31674480, 37613445, 40121008, 45136134, 47511720, 50151260, 60181512, 75226890, 90272268, 95023440, 100302520, 112840335, 120363024, 150453780, 180544536, 200605040, 225680670, 300907560, 361089072, 451361340, 601815120, 902722680, 1805445360]

約数ペア:

[(1, 1805445360), (2, 902722680), (3, 601815120), (4, 451361340), (5, 361089072), (6, 300907560), (8, 225680670), (9, 200605040), (10, 180544536), (12, 150453780), (15, 120363024), (16, 112840335), (18, 100302520), (19, 95023440), (20, 90272268), (24, 75226890), (30, 60181512), (36, 50151260), (38, 47511720), (40, 45136134), (45, 40121008), (48, 37613445), (57, 31674480), (60, 30090756), (72, 25075630), (76, 23755860), (80, 22568067), (90, 20060504), (95, 19004688), (114, 15837240), (120, 15045378), (144, 12537815), (152, 11877930), (171, 10558160), (180, 10030252), (190, 9502344), (228, 7918620), (240, 7522689), (271, 6662160), (285, 6334896), (304, 5938965), (342, 5279080), (360, 5015126), (380, 4751172), (456, 3959310), (487, 3707280), (542, 3331080), (570, 3167448), (684, 2639540), (720, 2507563), (760, 2375586), (813, 2220720), (855, 2111632), (912, 1979655), (974, 1853640), (1084, 1665540), (1140, 1583724), (1355, 1332432), (1368, 1319770), (1461, 1235760), (1520, 1187793), (1626, 1110360), (1710, 1055816), (1948, 926820), (2168, 832770), (2280, 791862), (2435, 741456), (2439, 740240), (2710, 666216), (2736, 659885), (2922, 617880), (3252, 555180), (3420, 527908), (3896, 463410), (4065, 444144), (4336, 416385), (4383, 411920), (4560, 395931), (4870, 370728), (4878, 370120), (5149, 350640), (5420, 333108), (5844, 308940), (6504, 277590), (6840, 263954), (7305, 247152), (7792, 231705), (8130, 222072), (8766, 205960), (9253, 195120), (9740, 185364), (9756, 185060), (10298, 175320), (10840, 166554), (11688, 154470), (12195, 148048), (13008, 138795), (13680, 131977), (14610, 123576), (15447, 116880), (16260, 111036), (17532, 102980), (18506, 97560), (19480, 92682), (19512, 92530), (20596, 87660), (21680, 83277), (21915, 82384), (23376, 77235), (24390, 74024), (25745, 70128), (27759, 65040), (29220, 61788), (30894, 58440), (32520, 55518), (35064, 51490), (37012, 48780), (38960, 46341), (39024, 46265), (41192, 43830)]