291289760760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{975257}}^1$

素因数の和:975421

約数の個数: 128

約数和(自身を含む): 926885203200

約数和(自身を除く): 635595442440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 131, 152, 190, 228, 262, 285, 380, 393, 456, 524, 570, 655, 760, 786, 1048, 1140, 1310, 1572, 1965, 2280, 2489, 2620, 3144, 3930, 4978, 5240, 7467, 7860, 9956, 12445, 14934, 15720, 19912, 24890, 29868, 37335, 49780, 59736, 74670, 99560, 149340, 298680, 975257, 1950514, 2925771, 3901028, 4876285, 5851542, 7802056, 9752570, 11703084, 14628855, 18529883, 19505140, 23406168, 29257710, 37059766, 39010280, 55589649, 58515420, 74119532, 92649415, 111179298, 117030840, 127758667, 148239064, 185298830, 222358596, 255517334, 277948245, 370597660, 383276001, 444717192, 511034668, 555896490, 638793335, 741195320, 766552002, 1022069336, 1111792980, 1277586670, 1533104004, 1916380005, 2223585960, 2427414673, 2555173340, 3066208008, 3832760010, 4854829346, 5110346680, 7282244019, 7665520020, 9709658692, 12137073365, 14564488038, 15331040040, 19419317384, 24274146730, 29128976076, 36411220095, 48548293460, 58257952152, 72822440190, 97096586920, 145644880380, 291289760760]

約数ペア:

[(1, 291289760760), (2, 145644880380), (3, 97096586920), (4, 72822440190), (5, 58257952152), (6, 48548293460), (8, 36411220095), (10, 29128976076), (12, 24274146730), (15, 19419317384), (19, 15331040040), (20, 14564488038), (24, 12137073365), (30, 9709658692), (38, 7665520020), (40, 7282244019), (57, 5110346680), (60, 4854829346), (76, 3832760010), (95, 3066208008), (114, 2555173340), (120, 2427414673), (131, 2223585960), (152, 1916380005), (190, 1533104004), (228, 1277586670), (262, 1111792980), (285, 1022069336), (380, 766552002), (393, 741195320), (456, 638793335), (524, 555896490), (570, 511034668), (655, 444717192), (760, 383276001), (786, 370597660), (1048, 277948245), (1140, 255517334), (1310, 222358596), (1572, 185298830), (1965, 148239064), (2280, 127758667), (2489, 117030840), (2620, 111179298), (3144, 92649415), (3930, 74119532), (4978, 58515420), (5240, 55589649), (7467, 39010280), (7860, 37059766), (9956, 29257710), (12445, 23406168), (14934, 19505140), (15720, 18529883), (19912, 14628855), (24890, 11703084), (29868, 9752570), (37335, 7802056), (49780, 5851542), (59736, 4876285), (74670, 3901028), (99560, 2925771), (149340, 1950514), (298680, 975257)]