1280095320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11633}}^1$

素因数の和:11785

約数の個数: 128

約数和(自身を含む): 4422781440

約数和(自身を除く): 3142686120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 3144, 3668, 3930, 4585, 5240, 5502, 7336, 7860, 9170, 11004, 11633, 13755, 15720, 18340, 22008, 23266, 27510, 34899, 36680, 46532, 55020, 58165, 69798, 81431, 93064, 110040, 116330, 139596, 162862, 174495, 232660, 244293, 279192, 325724, 348990, 407155, 465320, 488586, 651448, 697980, 814310, 977172, 1221465, 1395960, 1523923, 1628620, 1954344, 2442930, 3047846, 3257240, 4571769, 4885860, 6095692, 7619615, 9143538, 9771720, 10667461, 12191384, 15239230, 18287076, 21334922, 22858845, 30478460, 32002383, 36574152, 42669844, 45717690, 53337305, 60956920, 64004766, 85339688, 91435380, 106674610, 128009532, 160011915, 182870760, 213349220, 256019064, 320023830, 426698440, 640047660, 1280095320]

約数ペア:

[(1, 1280095320), (2, 640047660), (3, 426698440), (4, 320023830), (5, 256019064), (6, 213349220), (7, 182870760), (8, 160011915), (10, 128009532), (12, 106674610), (14, 91435380), (15, 85339688), (20, 64004766), (21, 60956920), (24, 53337305), (28, 45717690), (30, 42669844), (35, 36574152), (40, 32002383), (42, 30478460), (56, 22858845), (60, 21334922), (70, 18287076), (84, 15239230), (105, 12191384), (120, 10667461), (131, 9771720), (140, 9143538), (168, 7619615), (210, 6095692), (262, 4885860), (280, 4571769), (393, 3257240), (420, 3047846), (524, 2442930), (655, 1954344), (786, 1628620), (840, 1523923), (917, 1395960), (1048, 1221465), (1310, 977172), (1572, 814310), (1834, 697980), (1965, 651448), (2620, 488586), (2751, 465320), (3144, 407155), (3668, 348990), (3930, 325724), (4585, 279192), (5240, 244293), (5502, 232660), (7336, 174495), (7860, 162862), (9170, 139596), (11004, 116330), (11633, 110040), (13755, 93064), (15720, 81431), (18340, 69798), (22008, 58165), (23266, 55020), (27510, 46532), (34899, 36680)]