386976720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4061

約数の個数: 160

約数和(自身を含む): 1333914624

約数和(自身を除く): 946937904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4001, 4030, 4836, 6045, 6448, 7440, 8002, 8060, 9672, 12003, 12090, 16004, 16120, 19344, 20005, 24006, 24180, 32008, 32240, 40010, 48012, 48360, 52013, 60015, 64016, 80020, 96024, 96720, 104026, 120030, 124031, 156039, 160040, 192048, 208052, 240060, 248062, 260065, 312078, 320080, 372093, 416104, 480120, 496124, 520130, 620155, 624156, 744186, 780195, 832208, 960240, 992248, 1040260, 1240310, 1248312, 1488372, 1560390, 1612403, 1860465, 1984496, 2080520, 2480620, 2496624, 2976744, 3120780, 3224806, 3720930, 4161040, 4837209, 4961240, 5953488, 6241560, 6449612, 7441860, 8062015, 9674418, 9922480, 12483120, 12899224, 14883720, 16124030, 19348836, 24186045, 25798448, 29767440, 32248060, 38697672, 48372090, 64496120, 77395344, 96744180, 128992240, 193488360, 386976720]

約数ペア:

[(1, 386976720), (2, 193488360), (3, 128992240), (4, 96744180), (5, 77395344), (6, 64496120), (8, 48372090), (10, 38697672), (12, 32248060), (13, 29767440), (15, 25798448), (16, 24186045), (20, 19348836), (24, 16124030), (26, 14883720), (30, 12899224), (31, 12483120), (39, 9922480), (40, 9674418), (48, 8062015), (52, 7441860), (60, 6449612), (62, 6241560), (65, 5953488), (78, 4961240), (80, 4837209), (93, 4161040), (104, 3720930), (120, 3224806), (124, 3120780), (130, 2976744), (155, 2496624), (156, 2480620), (186, 2080520), (195, 1984496), (208, 1860465), (240, 1612403), (248, 1560390), (260, 1488372), (310, 1248312), (312, 1240310), (372, 1040260), (390, 992248), (403, 960240), (465, 832208), (496, 780195), (520, 744186), (620, 624156), (624, 620155), (744, 520130), (780, 496124), (806, 480120), (930, 416104), (1040, 372093), (1209, 320080), (1240, 312078), (1488, 260065), (1560, 248062), (1612, 240060), (1860, 208052), (2015, 192048), (2418, 160040), (2480, 156039), (3120, 124031), (3224, 120030), (3720, 104026), (4001, 96720), (4030, 96024), (4836, 80020), (6045, 64016), (6448, 60015), (7440, 52013), (8002, 48360), (8060, 48012), (9672, 40010), (12003, 32240), (12090, 32008), (16004, 24180), (16120, 24006), (19344, 20005)]