402213360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4493}}^1$

素因数の和:4882

約数の個数: 80

約数和(自身を含む): 1250482464

約数和(自身を除く): 848269104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 1119, 1492, 1865, 2238, 2984, 3730, 4476, 4493, 5595, 5968, 7460, 8952, 8986, 11190, 13479, 14920, 17904, 17972, 22380, 22465, 26958, 29840, 35944, 44760, 44930, 53916, 67395, 71888, 89520, 89860, 107832, 134790, 179720, 215664, 269580, 359440, 539160, 1078320, 1675889, 3351778, 5027667, 6703556, 8379445, 10055334, 13407112, 16758890, 20110668, 25138335, 26814224, 33517780, 40221336, 50276670, 67035560, 80442672, 100553340, 134071120, 201106680, 402213360]

約数ペア:

[(1, 402213360), (2, 201106680), (3, 134071120), (4, 100553340), (5, 80442672), (6, 67035560), (8, 50276670), (10, 40221336), (12, 33517780), (15, 26814224), (16, 25138335), (20, 20110668), (24, 16758890), (30, 13407112), (40, 10055334), (48, 8379445), (60, 6703556), (80, 5027667), (120, 3351778), (240, 1675889), (373, 1078320), (746, 539160), (1119, 359440), (1492, 269580), (1865, 215664), (2238, 179720), (2984, 134790), (3730, 107832), (4476, 89860), (4493, 89520), (5595, 71888), (5968, 67395), (7460, 53916), (8952, 44930), (8986, 44760), (11190, 35944), (13479, 29840), (14920, 26958), (17904, 22465), (17972, 22380)]