442560240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:972

約数の個数: 160

約数和(自身を含む): 1531449600

約数和(自身を除く): 1088889360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 331, 360, 432, 540, 619, 662, 720, 993, 1080, 1238, 1324, 1655, 1857, 1986, 2160, 2476, 2648, 2979, 3095, 3310, 3714, 3972, 4952, 4965, 5296, 5571, 5958, 6190, 6620, 7428, 7944, 8937, 9285, 9904, 9930, 11142, 11916, 12380, 13240, 14856, 14895, 15888, 16713, 17874, 18570, 19860, 22284, 23832, 24760, 26480, 27855, 29712, 29790, 33426, 35748, 37140, 39720, 44568, 44685, 47664, 49520, 55710, 59580, 66852, 71496, 74280, 79440, 83565, 89136, 89370, 111420, 119160, 133704, 142992, 148560, 167130, 178740, 204889, 222840, 238320, 267408, 334260, 357480, 409778, 445680, 614667, 668520, 714960, 819556, 1024445, 1229334, 1337040, 1639112, 1844001, 2048890, 2458668, 3073335, 3278224, 3688002, 4097780, 4917336, 5532003, 6146670, 7376004, 8195560, 9220005, 9834672, 11064006, 12293340, 14752008, 16391120, 18440010, 22128012, 24586680, 27660015, 29504016, 36880020, 44256024, 49173360, 55320030, 73760040, 88512048, 110640060, 147520080, 221280120, 442560240]

約数ペア:

[(1, 442560240), (2, 221280120), (3, 147520080), (4, 110640060), (5, 88512048), (6, 73760040), (8, 55320030), (9, 49173360), (10, 44256024), (12, 36880020), (15, 29504016), (16, 27660015), (18, 24586680), (20, 22128012), (24, 18440010), (27, 16391120), (30, 14752008), (36, 12293340), (40, 11064006), (45, 9834672), (48, 9220005), (54, 8195560), (60, 7376004), (72, 6146670), (80, 5532003), (90, 4917336), (108, 4097780), (120, 3688002), (135, 3278224), (144, 3073335), (180, 2458668), (216, 2048890), (240, 1844001), (270, 1639112), (331, 1337040), (360, 1229334), (432, 1024445), (540, 819556), (619, 714960), (662, 668520), (720, 614667), (993, 445680), (1080, 409778), (1238, 357480), (1324, 334260), (1655, 267408), (1857, 238320), (1986, 222840), (2160, 204889), (2476, 178740), (2648, 167130), (2979, 148560), (3095, 142992), (3310, 133704), (3714, 119160), (3972, 111420), (4952, 89370), (4965, 89136), (5296, 83565), (5571, 79440), (5958, 74280), (6190, 71496), (6620, 66852), (7428, 59580), (7944, 55710), (8937, 49520), (9285, 47664), (9904, 44685), (9930, 44568), (11142, 39720), (11916, 37140), (12380, 35748), (13240, 33426), (14856, 29790), (14895, 29712), (15888, 27855), (16713, 26480), (17874, 24760), (18570, 23832), (19860, 22284)]