745935840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39847}}^1$

素因数の和:39881

約数の個数: 144

約数和(自身を含む): 2741383008

約数和(自身を除く): 1995447168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 39847, 79694, 119541, 159388, 199235, 239082, 318776, 358623, 398470, 478164, 518011, 597705, 637552, 717246, 796940, 956328, 1036022, 1195410, 1275104, 1434492, 1554033, 1593880, 1793115, 1912656, 2072044, 2390820, 2590055, 2868984, 3108066, 3187760, 3586230, 3825312, 4144088, 4662099, 4781640, 5180110, 5737968, 6216132, 6375520, 7172460, 7770165, 8288176, 9324198, 9563280, 10360220, 11475936, 12432264, 14344920, 15540330, 16576352, 18648396, 19126560, 20720440, 23310495, 24864528, 28689840, 31080660, 37296792, 41440880, 46620990, 49729056, 57379680, 62161320, 74593584, 82881760, 93241980, 124322640, 149187168, 186483960, 248645280, 372967920, 745935840]

約数ペア:

[(1, 745935840), (2, 372967920), (3, 248645280), (4, 186483960), (5, 149187168), (6, 124322640), (8, 93241980), (9, 82881760), (10, 74593584), (12, 62161320), (13, 57379680), (15, 49729056), (16, 46620990), (18, 41440880), (20, 37296792), (24, 31080660), (26, 28689840), (30, 24864528), (32, 23310495), (36, 20720440), (39, 19126560), (40, 18648396), (45, 16576352), (48, 15540330), (52, 14344920), (60, 12432264), (65, 11475936), (72, 10360220), (78, 9563280), (80, 9324198), (90, 8288176), (96, 7770165), (104, 7172460), (117, 6375520), (120, 6216132), (130, 5737968), (144, 5180110), (156, 4781640), (160, 4662099), (180, 4144088), (195, 3825312), (208, 3586230), (234, 3187760), (240, 3108066), (260, 2868984), (288, 2590055), (312, 2390820), (360, 2072044), (390, 1912656), (416, 1793115), (468, 1593880), (480, 1554033), (520, 1434492), (585, 1275104), (624, 1195410), (720, 1036022), (780, 956328), (936, 796940), (1040, 717246), (1170, 637552), (1248, 597705), (1440, 518011), (1560, 478164), (1872, 398470), (2080, 358623), (2340, 318776), (3120, 239082), (3744, 199235), (4680, 159388), (6240, 119541), (9360, 79694), (18720, 39847)]