238231880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18439}}^1$

素因数の和:18486

約数の個数: 64

約数和(自身を含む): 597456000

約数和(自身を除く): 359224120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 18439, 36878, 73756, 92195, 147512, 184390, 313463, 350341, 368780, 626926, 700682, 737560, 1253852, 1401364, 1567315, 1751705, 2507704, 2802728, 3134630, 3503410, 5955797, 6269260, 7006820, 11911594, 12538520, 14013640, 23823188, 29778985, 47646376, 59557970, 119115940, 238231880]

約数ペア:

[(1, 238231880), (2, 119115940), (4, 59557970), (5, 47646376), (8, 29778985), (10, 23823188), (17, 14013640), (19, 12538520), (20, 11911594), (34, 7006820), (38, 6269260), (40, 5955797), (68, 3503410), (76, 3134630), (85, 2802728), (95, 2507704), (136, 1751705), (152, 1567315), (170, 1401364), (190, 1253852), (323, 737560), (340, 700682), (380, 626926), (646, 368780), (680, 350341), (760, 313463), (1292, 184390), (1615, 147512), (2584, 92195), (3230, 73756), (6460, 36878), (12920, 18439)]