301883920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1033}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 759295152

約数和(自身を除く): 457411232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 281, 520, 562, 1033, 1040, 1124, 1405, 2066, 2248, 2810, 3653, 4132, 4496, 5165, 5620, 7306, 8264, 10330, 11240, 13429, 14612, 16528, 18265, 20660, 22480, 26858, 29224, 36530, 41320, 53716, 58448, 67145, 73060, 82640, 107432, 134290, 146120, 214864, 268580, 290273, 292240, 537160, 580546, 1074320, 1161092, 1451365, 2322184, 2902730, 3773549, 4644368, 5805460, 7547098, 11610920, 15094196, 18867745, 23221840, 30188392, 37735490, 60376784, 75470980, 150941960, 301883920]

約数ペア:

[(1, 301883920), (2, 150941960), (4, 75470980), (5, 60376784), (8, 37735490), (10, 30188392), (13, 23221840), (16, 18867745), (20, 15094196), (26, 11610920), (40, 7547098), (52, 5805460), (65, 4644368), (80, 3773549), (104, 2902730), (130, 2322184), (208, 1451365), (260, 1161092), (281, 1074320), (520, 580546), (562, 537160), (1033, 292240), (1040, 290273), (1124, 268580), (1405, 214864), (2066, 146120), (2248, 134290), (2810, 107432), (3653, 82640), (4132, 73060), (4496, 67145), (5165, 58448), (5620, 53716), (7306, 41320), (8264, 36530), (10330, 29224), (11240, 26858), (13429, 22480), (14612, 20660), (16528, 18265)]