1330993160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 3508704000

約数和(自身を除く): 2177710840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 149, 244, 280, 298, 305, 427, 488, 523, 596, 610, 745, 854, 1043, 1046, 1192, 1220, 1490, 1708, 2086, 2092, 2135, 2440, 2615, 2980, 3416, 3661, 4172, 4184, 4270, 5215, 5230, 5960, 7322, 8344, 8540, 9089, 10430, 10460, 14644, 17080, 18178, 18305, 20860, 20920, 29288, 31903, 36356, 36610, 41720, 45445, 63623, 63806, 72712, 73220, 77927, 90890, 127246, 127612, 146440, 155854, 159515, 181780, 223321, 254492, 255224, 311708, 318115, 319030, 363560, 389635, 446642, 508984, 545489, 623416, 636230, 638060, 779270, 893284, 1090978, 1116605, 1272460, 1276120, 1558540, 1786568, 2181956, 2233210, 2544920, 2727445, 3117080, 4363912, 4466420, 4753547, 5454890, 8932840, 9507094, 10909780, 19014188, 21819560, 23767735, 33274829, 38028376, 47535470, 66549658, 95070940, 133099316, 166374145, 190141880, 266198632, 332748290, 665496580, 1330993160]

約数ペア:

[(1, 1330993160), (2, 665496580), (4, 332748290), (5, 266198632), (7, 190141880), (8, 166374145), (10, 133099316), (14, 95070940), (20, 66549658), (28, 47535470), (35, 38028376), (40, 33274829), (56, 23767735), (61, 21819560), (70, 19014188), (122, 10909780), (140, 9507094), (149, 8932840), (244, 5454890), (280, 4753547), (298, 4466420), (305, 4363912), (427, 3117080), (488, 2727445), (523, 2544920), (596, 2233210), (610, 2181956), (745, 1786568), (854, 1558540), (1043, 1276120), (1046, 1272460), (1192, 1116605), (1220, 1090978), (1490, 893284), (1708, 779270), (2086, 638060), (2092, 636230), (2135, 623416), (2440, 545489), (2615, 508984), (2980, 446642), (3416, 389635), (3661, 363560), (4172, 319030), (4184, 318115), (4270, 311708), (5215, 255224), (5230, 254492), (5960, 223321), (7322, 181780), (8344, 159515), (8540, 155854), (9089, 146440), (10430, 127612), (10460, 127246), (14644, 90890), (17080, 77927), (18178, 73220), (18305, 72712), (20860, 63806), (20920, 63623), (29288, 45445), (31903, 41720), (36356, 36610)]