1284860160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{111533}}^1$

素因数の和:111560

約数の個数: 108

約数和(自身を含む): 4445522172

約数和(自身を除く): 3160662012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 111533, 223066, 334599, 446132, 557665, 669198, 892264, 1003797, 1115330, 1338396, 1672995, 1784528, 2007594, 2230660, 2676792, 3345990, 3569056, 4015188, 4461320, 5018985, 5353584, 6691980, 7138112, 8030376, 8922640, 10037970, 10707168, 13383960, 14276224, 16060752, 17845280, 20075940, 21414336, 26767920, 28552448, 32121504, 35690560, 40151880, 42828672, 53535840, 64243008, 71381120, 80303760, 85657344, 107071680, 128486016, 142762240, 160607520, 214143360, 256972032, 321215040, 428286720, 642430080, 1284860160]

約数ペア:

[(1, 1284860160), (2, 642430080), (3, 428286720), (4, 321215040), (5, 256972032), (6, 214143360), (8, 160607520), (9, 142762240), (10, 128486016), (12, 107071680), (15, 85657344), (16, 80303760), (18, 71381120), (20, 64243008), (24, 53535840), (30, 42828672), (32, 40151880), (36, 35690560), (40, 32121504), (45, 28552448), (48, 26767920), (60, 21414336), (64, 20075940), (72, 17845280), (80, 16060752), (90, 14276224), (96, 13383960), (120, 10707168), (128, 10037970), (144, 8922640), (160, 8030376), (180, 7138112), (192, 6691980), (240, 5353584), (256, 5018985), (288, 4461320), (320, 4015188), (360, 3569056), (384, 3345990), (480, 2676792), (576, 2230660), (640, 2007594), (720, 1784528), (768, 1672995), (960, 1338396), (1152, 1115330), (1280, 1003797), (1440, 892264), (1920, 669198), (2304, 557665), (2880, 446132), (3840, 334599), (5760, 223066), (11520, 111533)]