233992920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{278563}}^1$

素因数の和:278584

約数の個数: 64

約数和(自身を含む): 802264320

約数和(自身を除く): 568271400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 278563, 557126, 835689, 1114252, 1392815, 1671378, 1949941, 2228504, 2785630, 3342756, 3899882, 4178445, 5571260, 5849823, 6685512, 7799764, 8356890, 9749705, 11142520, 11699646, 15599528, 16713780, 19499410, 23399292, 29249115, 33427560, 38998820, 46798584, 58498230, 77997640, 116996460, 233992920]

約数ペア:

[(1, 233992920), (2, 116996460), (3, 77997640), (4, 58498230), (5, 46798584), (6, 38998820), (7, 33427560), (8, 29249115), (10, 23399292), (12, 19499410), (14, 16713780), (15, 15599528), (20, 11699646), (21, 11142520), (24, 9749705), (28, 8356890), (30, 7799764), (35, 6685512), (40, 5849823), (42, 5571260), (56, 4178445), (60, 3899882), (70, 3342756), (84, 2785630), (105, 2228504), (120, 1949941), (140, 1671378), (168, 1392815), (210, 1114252), (280, 835689), (420, 557126), (840, 278563)]