319909200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20507}}^1$

素因数の和:20541

約数の個数: 120

約数和(自身を含む): 1103658528

約数和(自身を除く): 783749328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 20507, 41014, 61521, 82028, 102535, 123042, 164056, 205070, 246084, 266591, 307605, 328112, 410140, 492168, 512675, 533182, 615210, 799773, 820280, 984336, 1025350, 1066364, 1230420, 1332955, 1538025, 1599546, 1640560, 2050700, 2132728, 2460840, 2665910, 3076050, 3199092, 3998865, 4101400, 4265456, 4921680, 5331820, 6152100, 6398184, 6664775, 7997730, 8202800, 10663640, 12304200, 12796368, 13329550, 15995460, 19994325, 21327280, 24608400, 26659100, 31990920, 39988650, 53318200, 63981840, 79977300, 106636400, 159954600, 319909200]

約数ペア:

[(1, 319909200), (2, 159954600), (3, 106636400), (4, 79977300), (5, 63981840), (6, 53318200), (8, 39988650), (10, 31990920), (12, 26659100), (13, 24608400), (15, 21327280), (16, 19994325), (20, 15995460), (24, 13329550), (25, 12796368), (26, 12304200), (30, 10663640), (39, 8202800), (40, 7997730), (48, 6664775), (50, 6398184), (52, 6152100), (60, 5331820), (65, 4921680), (75, 4265456), (78, 4101400), (80, 3998865), (100, 3199092), (104, 3076050), (120, 2665910), (130, 2460840), (150, 2132728), (156, 2050700), (195, 1640560), (200, 1599546), (208, 1538025), (240, 1332955), (260, 1230420), (300, 1066364), (312, 1025350), (325, 984336), (390, 820280), (400, 799773), (520, 615210), (600, 533182), (624, 512675), (650, 492168), (780, 410140), (975, 328112), (1040, 307605), (1200, 266591), (1300, 246084), (1560, 205070), (1950, 164056), (2600, 123042), (3120, 102535), (3900, 82028), (5200, 61521), (7800, 41014), (15600, 20507)]