319997400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 1034457600

約数和(自身を除く): 714460200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 79, 86, 100, 120, 129, 150, 157, 158, 172, 200, 215, 237, 258, 300, 314, 316, 344, 395, 430, 471, 474, 516, 600, 628, 632, 645, 785, 790, 860, 942, 948, 1032, 1075, 1185, 1256, 1290, 1570, 1580, 1720, 1884, 1896, 1975, 2150, 2355, 2370, 2580, 3140, 3160, 3225, 3397, 3768, 3925, 3950, 4300, 4710, 4740, 5160, 5925, 6280, 6450, 6751, 6794, 7850, 7900, 8600, 9420, 9480, 10191, 11775, 11850, 12403, 12900, 13502, 13588, 15700, 15800, 16985, 18840, 20253, 20382, 23550, 23700, 24806, 25800, 27004, 27176, 31400, 33755, 33970, 37209, 40506, 40764, 47100, 47400, 49612, 50955, 54008, 62015, 67510, 67940, 74418, 81012, 81528, 84925, 94200, 99224, 101265, 101910, 124030, 135020, 135880, 148836, 162024, 168775, 169850, 186045, 202530, 203820, 248060, 254775, 270040, 297672, 310075, 337550, 339700, 372090, 405060, 407640, 496120, 506325, 509550, 533329, 620150, 675100, 679400, 744180, 810120, 930225, 1012650, 1019100, 1066658, 1240300, 1350200, 1488360, 1599987, 1860450, 2025300, 2038200, 2133316, 2480600, 2666645, 3199974, 3720900, 4050600, 4266632, 5333290, 6399948, 7441800, 7999935, 10666580, 12799896, 13333225, 15999870, 21333160, 26666450, 31999740, 39999675, 53332900, 63999480, 79999350, 106665800, 159998700, 319997400]

約数ペア:

[(1, 319997400), (2, 159998700), (3, 106665800), (4, 79999350), (5, 63999480), (6, 53332900), (8, 39999675), (10, 31999740), (12, 26666450), (15, 21333160), (20, 15999870), (24, 13333225), (25, 12799896), (30, 10666580), (40, 7999935), (43, 7441800), (50, 6399948), (60, 5333290), (75, 4266632), (79, 4050600), (86, 3720900), (100, 3199974), (120, 2666645), (129, 2480600), (150, 2133316), (157, 2038200), (158, 2025300), (172, 1860450), (200, 1599987), (215, 1488360), (237, 1350200), (258, 1240300), (300, 1066658), (314, 1019100), (316, 1012650), (344, 930225), (395, 810120), (430, 744180), (471, 679400), (474, 675100), (516, 620150), (600, 533329), (628, 509550), (632, 506325), (645, 496120), (785, 407640), (790, 405060), (860, 372090), (942, 339700), (948, 337550), (1032, 310075), (1075, 297672), (1185, 270040), (1256, 254775), (1290, 248060), (1570, 203820), (1580, 202530), (1720, 186045), (1884, 169850), (1896, 168775), (1975, 162024), (2150, 148836), (2355, 135880), (2370, 135020), (2580, 124030), (3140, 101910), (3160, 101265), (3225, 99224), (3397, 94200), (3768, 84925), (3925, 81528), (3950, 81012), (4300, 74418), (4710, 67940), (4740, 67510), (5160, 62015), (5925, 54008), (6280, 50955), (6450, 49612), (6751, 47400), (6794, 47100), (7850, 40764), (7900, 40506), (8600, 37209), (9420, 33970), (9480, 33755), (10191, 31400), (11775, 27176), (11850, 27004), (12403, 25800), (12900, 24806), (13502, 23700), (13588, 23550), (15700, 20382), (15800, 20253), (16985, 18840)]