1248417300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{320107}}^1$

素因数の和:320137

約数の個数: 72

約数和(自身を含む): 3889952416

約数和(自身を除く): 2641535116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 320107, 640214, 960321, 1280428, 1600535, 1920642, 3201070, 3841284, 4161391, 4801605, 6402140, 8002675, 8322782, 9603210, 12484173, 16005350, 16645564, 19206420, 20806955, 24008025, 24968346, 32010700, 41613910, 48016050, 49936692, 62420865, 83227820, 96032100, 104034775, 124841730, 208069550, 249683460, 312104325, 416139100, 624208650, 1248417300]

約数ペア:

[(1, 1248417300), (2, 624208650), (3, 416139100), (4, 312104325), (5, 249683460), (6, 208069550), (10, 124841730), (12, 104034775), (13, 96032100), (15, 83227820), (20, 62420865), (25, 49936692), (26, 48016050), (30, 41613910), (39, 32010700), (50, 24968346), (52, 24008025), (60, 20806955), (65, 19206420), (75, 16645564), (78, 16005350), (100, 12484173), (130, 9603210), (150, 8322782), (156, 8002675), (195, 6402140), (260, 4801605), (300, 4161391), (325, 3841284), (390, 3201070), (650, 1920642), (780, 1600535), (975, 1280428), (1300, 960321), (1950, 640214), (3900, 320107)]