251917316640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15903871}}^1$

素因数の和:15903903

約数の個数: 144

約数和(自身を含む): 937819524096

約数和(自身を除く): 685902207456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 15903871, 31807742, 47711613, 63615484, 79519355, 95423226, 127230968, 143134839, 159038710, 174942581, 190846452, 238558065, 254461936, 286269678, 318077420, 349885162, 381692904, 477116130, 508923872, 524827743, 572539356, 636154840, 699770324, 715674195, 763385808, 874712905, 954232260, 1049655486, 1145078712, 1272309680, 1399540648, 1431348390, 1526771616, 1574483229, 1749425810, 1908464520, 2099310972, 2290157424, 2544619360, 2624138715, 2799081296, 2862696780, 3148966458, 3498851620, 3816929040, 4198621944, 4580314848, 5248277430, 5598162592, 5725393560, 6297932916, 6997703240, 7633858080, 7872416145, 8397243888, 10496554860, 11450787120, 12595865832, 13995406480, 15744832290, 16794487776, 20993109720, 22901574240, 25191731664, 27990812960, 31489664580, 41986219440, 50383463328, 62979329160, 83972438880, 125958658320, 251917316640]

約数ペア:

[(1, 251917316640), (2, 125958658320), (3, 83972438880), (4, 62979329160), (5, 50383463328), (6, 41986219440), (8, 31489664580), (9, 27990812960), (10, 25191731664), (11, 22901574240), (12, 20993109720), (15, 16794487776), (16, 15744832290), (18, 13995406480), (20, 12595865832), (22, 11450787120), (24, 10496554860), (30, 8397243888), (32, 7872416145), (33, 7633858080), (36, 6997703240), (40, 6297932916), (44, 5725393560), (45, 5598162592), (48, 5248277430), (55, 4580314848), (60, 4198621944), (66, 3816929040), (72, 3498851620), (80, 3148966458), (88, 2862696780), (90, 2799081296), (96, 2624138715), (99, 2544619360), (110, 2290157424), (120, 2099310972), (132, 1908464520), (144, 1749425810), (160, 1574483229), (165, 1526771616), (176, 1431348390), (180, 1399540648), (198, 1272309680), (220, 1145078712), (240, 1049655486), (264, 954232260), (288, 874712905), (330, 763385808), (352, 715674195), (360, 699770324), (396, 636154840), (440, 572539356), (480, 524827743), (495, 508923872), (528, 477116130), (660, 381692904), (720, 349885162), (792, 318077420), (880, 286269678), (990, 254461936), (1056, 238558065), (1320, 190846452), (1440, 174942581), (1584, 159038710), (1760, 143134839), (1980, 127230968), (2640, 95423226), (3168, 79519355), (3960, 63615484), (5280, 47711613), (7920, 31807742), (15840, 15903871)]