421127280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83557}}^1$

素因数の和:83583

約数の個数: 120

約数和(自身を含む): 1616345952

約数和(自身を除く): 1195218672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 83557, 167114, 250671, 334228, 417785, 501342, 584899, 668456, 752013, 835570, 1002684, 1169798, 1253355, 1336912, 1504026, 1671140, 1754697, 2005368, 2339596, 2506710, 2924495, 3008052, 3342280, 3509394, 3760065, 4010736, 4679192, 5013420, 5264091, 5848990, 6016104, 6684560, 7018788, 7520130, 8773485, 9358384, 10026840, 10528182, 11697980, 12032208, 14037576, 15040260, 17546970, 20053680, 21056364, 23395960, 26320455, 28075152, 30080520, 35093940, 42112728, 46791920, 52640910, 60161040, 70187880, 84225456, 105281820, 140375760, 210563640, 421127280]

約数ペア:

[(1, 421127280), (2, 210563640), (3, 140375760), (4, 105281820), (5, 84225456), (6, 70187880), (7, 60161040), (8, 52640910), (9, 46791920), (10, 42112728), (12, 35093940), (14, 30080520), (15, 28075152), (16, 26320455), (18, 23395960), (20, 21056364), (21, 20053680), (24, 17546970), (28, 15040260), (30, 14037576), (35, 12032208), (36, 11697980), (40, 10528182), (42, 10026840), (45, 9358384), (48, 8773485), (56, 7520130), (60, 7018788), (63, 6684560), (70, 6016104), (72, 5848990), (80, 5264091), (84, 5013420), (90, 4679192), (105, 4010736), (112, 3760065), (120, 3509394), (126, 3342280), (140, 3008052), (144, 2924495), (168, 2506710), (180, 2339596), (210, 2005368), (240, 1754697), (252, 1671140), (280, 1504026), (315, 1336912), (336, 1253355), (360, 1169798), (420, 1002684), (504, 835570), (560, 752013), (630, 668456), (720, 584899), (840, 501342), (1008, 417785), (1260, 334228), (1680, 250671), (2520, 167114), (5040, 83557)]