2913653040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{638959}}^1$

素因数の和:638994

約数の個数: 80

約数和(自身を含む): 9507724800

約数和(自身を除く): 6594071760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 638959, 1277918, 1916877, 2555836, 3194795, 3833754, 5111672, 6389590, 7667508, 9584385, 10223344, 12140221, 12779180, 15335016, 19168770, 24280442, 25558360, 30670032, 36420663, 38337540, 48560884, 51116720, 60701105, 72841326, 76675080, 97121768, 121402210, 145682652, 153350160, 182103315, 194243536, 242804420, 291365304, 364206630, 485608840, 582730608, 728413260, 971217680, 1456826520, 2913653040]

約数ペア:

[(1, 2913653040), (2, 1456826520), (3, 971217680), (4, 728413260), (5, 582730608), (6, 485608840), (8, 364206630), (10, 291365304), (12, 242804420), (15, 194243536), (16, 182103315), (19, 153350160), (20, 145682652), (24, 121402210), (30, 97121768), (38, 76675080), (40, 72841326), (48, 60701105), (57, 51116720), (60, 48560884), (76, 38337540), (80, 36420663), (95, 30670032), (114, 25558360), (120, 24280442), (152, 19168770), (190, 15335016), (228, 12779180), (240, 12140221), (285, 10223344), (304, 9584385), (380, 7667508), (456, 6389590), (570, 5111672), (760, 3833754), (912, 3194795), (1140, 2555836), (1520, 1916877), (2280, 1277918), (4560, 638959)]