338098920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 1073692800

約数和(自身を除く): 735593880

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, 152, 190, 228, 257, 285, 380, 456, 514, 570, 577, 760, 771, 1028, 1140, 1154, 1285, 1542, 1731, 2056, 2280, 2308, 2570, 2885, 3084, 3462, 3855, 4616, 4883, 5140, 5770, 6168, 6924, 7710, 8655, 9766, 10280, 10963, 11540, 13848, 14649, 15420, 17310, 19532, 21926, 23080, 24415, 29298, 30840, 32889, 34620, 39064, 43852, 48830, 54815, 58596, 65778, 69240, 73245, 87704, 97660, 109630, 117192, 131556, 146490, 148289, 164445, 195320, 219260, 263112, 292980, 296578, 328890, 438520, 444867, 585960, 593156, 657780, 741445, 889734, 1186312, 1315560, 1482890, 1779468, 2224335, 2817491, 2965780, 3558936, 4448670, 5634982, 5931560, 8452473, 8897340, 11269964, 14087455, 16904946, 17794680, 22539928, 28174910, 33809892, 42262365, 56349820, 67619784, 84524730, 112699640, 169049460, 338098920]

約数ペア:

[(1, 338098920), (2, 169049460), (3, 112699640), (4, 84524730), (5, 67619784), (6, 56349820), (8, 42262365), (10, 33809892), (12, 28174910), (15, 22539928), (19, 17794680), (20, 16904946), (24, 14087455), (30, 11269964), (38, 8897340), (40, 8452473), (57, 5931560), (60, 5634982), (76, 4448670), (95, 3558936), (114, 2965780), (120, 2817491), (152, 2224335), (190, 1779468), (228, 1482890), (257, 1315560), (285, 1186312), (380, 889734), (456, 741445), (514, 657780), (570, 593156), (577, 585960), (760, 444867), (771, 438520), (1028, 328890), (1140, 296578), (1154, 292980), (1285, 263112), (1542, 219260), (1731, 195320), (2056, 164445), (2280, 148289), (2308, 146490), (2570, 131556), (2885, 117192), (3084, 109630), (3462, 97660), (3855, 87704), (4616, 73245), (4883, 69240), (5140, 65778), (5770, 58596), (6168, 54815), (6924, 48830), (7710, 43852), (8655, 39064), (9766, 34620), (10280, 32889), (10963, 30840), (11540, 29298), (13848, 24415), (14649, 23080), (15420, 21926), (17310, 19532)]