1040648040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12197}}^1$

素因数の和:12296

約数の個数: 128

約数和(自身を含む): 3513024000

約数和(自身を除く): 2472375960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 10665, 12197, 14220, 17064, 21330, 24394, 28440, 36591, 42660, 48788, 60985, 73182, 85320, 97576, 109773, 121970, 146364, 182955, 219546, 243940, 292728, 329319, 365910, 439092, 487880, 548865, 658638, 731820, 878184, 963563, 1097730, 1317276, 1463640, 1646595, 1927126, 2195460, 2634552, 2890689, 3293190, 3854252, 4390920, 4817815, 5781378, 6586380, 7708504, 8672067, 9635630, 11562756, 13172760, 14453445, 17344134, 19271260, 23125512, 26016201, 28906890, 34688268, 38542520, 43360335, 52032402, 57813780, 69376536, 86720670, 104064804, 115627560, 130081005, 173441340, 208129608, 260162010, 346882680, 520324020, 1040648040]

約数ペア:

[(1, 1040648040), (2, 520324020), (3, 346882680), (4, 260162010), (5, 208129608), (6, 173441340), (8, 130081005), (9, 115627560), (10, 104064804), (12, 86720670), (15, 69376536), (18, 57813780), (20, 52032402), (24, 43360335), (27, 38542520), (30, 34688268), (36, 28906890), (40, 26016201), (45, 23125512), (54, 19271260), (60, 17344134), (72, 14453445), (79, 13172760), (90, 11562756), (108, 9635630), (120, 8672067), (135, 7708504), (158, 6586380), (180, 5781378), (216, 4817815), (237, 4390920), (270, 3854252), (316, 3293190), (360, 2890689), (395, 2634552), (474, 2195460), (540, 1927126), (632, 1646595), (711, 1463640), (790, 1317276), (948, 1097730), (1080, 963563), (1185, 878184), (1422, 731820), (1580, 658638), (1896, 548865), (2133, 487880), (2370, 439092), (2844, 365910), (3160, 329319), (3555, 292728), (4266, 243940), (4740, 219546), (5688, 182955), (7110, 146364), (8532, 121970), (9480, 109773), (10665, 97576), (12197, 85320), (14220, 73182), (17064, 60985), (21330, 48788), (24394, 42660), (28440, 36591)]