2783750040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{406981}}^1$

素因数の和:407017

約数の個数: 96

約数和(自身を含む): 9523378800

約数和(自身を除く): 6739628760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 406981, 813962, 1220943, 1627924, 2034905, 2441886, 3255848, 3662829, 4069810, 4883772, 6104715, 7325658, 7732639, 8139620, 9767544, 12209430, 14651316, 15465278, 16279240, 18314145, 23197917, 24418860, 29302632, 30930556, 36628290, 38663195, 46395834, 48837720, 61861112, 69593751, 73256580, 77326390, 92791668, 115989585, 139187502, 146513160, 154652780, 185583336, 231979170, 278375004, 309305560, 347968755, 463958340, 556750008, 695937510, 927916680, 1391875020, 2783750040]

約数ペア:

[(1, 2783750040), (2, 1391875020), (3, 927916680), (4, 695937510), (5, 556750008), (6, 463958340), (8, 347968755), (9, 309305560), (10, 278375004), (12, 231979170), (15, 185583336), (18, 154652780), (19, 146513160), (20, 139187502), (24, 115989585), (30, 92791668), (36, 77326390), (38, 73256580), (40, 69593751), (45, 61861112), (57, 48837720), (60, 46395834), (72, 38663195), (76, 36628290), (90, 30930556), (95, 29302632), (114, 24418860), (120, 23197917), (152, 18314145), (171, 16279240), (180, 15465278), (190, 14651316), (228, 12209430), (285, 9767544), (342, 8139620), (360, 7732639), (380, 7325658), (456, 6104715), (570, 4883772), (684, 4069810), (760, 3662829), (855, 3255848), (1140, 2441886), (1368, 2034905), (1710, 1627924), (2280, 1220943), (3420, 813962), (6840, 406981)]