128483460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1082

約数の個数: 144

約数和(自身を含む): 450043776

約数和(自身を除く): 321560316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 749, 953, 963, 1070, 1260, 1284, 1498, 1605, 1906, 1926, 2140, 2247, 2859, 2996, 3210, 3745, 3812, 3852, 4494, 4765, 4815, 5718, 6420, 6671, 6741, 7490, 8577, 8988, 9530, 9630, 11235, 11436, 13342, 13482, 14295, 14980, 17154, 19060, 19260, 20013, 22470, 26684, 26964, 28590, 33355, 33705, 34308, 40026, 42885, 44940, 57180, 60039, 66710, 67410, 80052, 85770, 100065, 101971, 120078, 133420, 134820, 171540, 200130, 203942, 240156, 300195, 305913, 400260, 407884, 509855, 600390, 611826, 713797, 917739, 1019710, 1200780, 1223652, 1427594, 1529565, 1835478, 2039420, 2141391, 2855188, 3059130, 3568985, 3670956, 4282782, 4588695, 6118260, 6424173, 7137970, 8565564, 9177390, 10706955, 12848346, 14275940, 18354780, 21413910, 25696692, 32120865, 42827820, 64241730, 128483460]

約数ペア:

[(1, 128483460), (2, 64241730), (3, 42827820), (4, 32120865), (5, 25696692), (6, 21413910), (7, 18354780), (9, 14275940), (10, 12848346), (12, 10706955), (14, 9177390), (15, 8565564), (18, 7137970), (20, 6424173), (21, 6118260), (28, 4588695), (30, 4282782), (35, 3670956), (36, 3568985), (42, 3059130), (45, 2855188), (60, 2141391), (63, 2039420), (70, 1835478), (84, 1529565), (90, 1427594), (105, 1223652), (107, 1200780), (126, 1019710), (140, 917739), (180, 713797), (210, 611826), (214, 600390), (252, 509855), (315, 407884), (321, 400260), (420, 305913), (428, 300195), (535, 240156), (630, 203942), (642, 200130), (749, 171540), (953, 134820), (963, 133420), (1070, 120078), (1260, 101971), (1284, 100065), (1498, 85770), (1605, 80052), (1906, 67410), (1926, 66710), (2140, 60039), (2247, 57180), (2859, 44940), (2996, 42885), (3210, 40026), (3745, 34308), (3812, 33705), (3852, 33355), (4494, 28590), (4765, 26964), (4815, 26684), (5718, 22470), (6420, 20013), (6671, 19260), (6741, 19060), (7490, 17154), (8577, 14980), (8988, 14295), (9530, 13482), (9630, 13342), (11235, 11436)]