254072160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:698

約数の個数: 192

約数和(自身を含む): 899458560

約数和(自身を除く): 645386400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 103, 108, 120, 135, 144, 160, 180, 206, 216, 240, 270, 288, 309, 360, 412, 432, 480, 515, 540, 571, 618, 720, 824, 864, 927, 1030, 1080, 1142, 1236, 1440, 1545, 1648, 1713, 1854, 2060, 2160, 2284, 2472, 2781, 2855, 3090, 3296, 3426, 3708, 4120, 4320, 4568, 4635, 4944, 5139, 5562, 5710, 6180, 6852, 7416, 8240, 8565, 9136, 9270, 9888, 10278, 11124, 11420, 12360, 13704, 13905, 14832, 15417, 16480, 17130, 18272, 18540, 20556, 22248, 22840, 24720, 25695, 27408, 27810, 29664, 30834, 34260, 37080, 41112, 44496, 45680, 49440, 51390, 54816, 55620, 58813, 61668, 68520, 74160, 77085, 82224, 88992, 91360, 102780, 111240, 117626, 123336, 137040, 148320, 154170, 164448, 176439, 205560, 222480, 235252, 246672, 274080, 294065, 308340, 352878, 411120, 444960, 470504, 493344, 529317, 588130, 616680, 705756, 822240, 882195, 941008, 1058634, 1176260, 1233360, 1411512, 1587951, 1764390, 1882016, 2117268, 2352520, 2466720, 2646585, 2823024, 3175902, 3528780, 4234536, 4705040, 5293170, 5646048, 6351804, 7057560, 7939755, 8469072, 9410080, 10586340, 12703608, 14115120, 15879510, 16938144, 21172680, 25407216, 28230240, 31759020, 42345360, 50814432, 63518040, 84690720, 127036080, 254072160]

約数ペア:

[(1, 254072160), (2, 127036080), (3, 84690720), (4, 63518040), (5, 50814432), (6, 42345360), (8, 31759020), (9, 28230240), (10, 25407216), (12, 21172680), (15, 16938144), (16, 15879510), (18, 14115120), (20, 12703608), (24, 10586340), (27, 9410080), (30, 8469072), (32, 7939755), (36, 7057560), (40, 6351804), (45, 5646048), (48, 5293170), (54, 4705040), (60, 4234536), (72, 3528780), (80, 3175902), (90, 2823024), (96, 2646585), (103, 2466720), (108, 2352520), (120, 2117268), (135, 1882016), (144, 1764390), (160, 1587951), (180, 1411512), (206, 1233360), (216, 1176260), (240, 1058634), (270, 941008), (288, 882195), (309, 822240), (360, 705756), (412, 616680), (432, 588130), (480, 529317), (515, 493344), (540, 470504), (571, 444960), (618, 411120), (720, 352878), (824, 308340), (864, 294065), (927, 274080), (1030, 246672), (1080, 235252), (1142, 222480), (1236, 205560), (1440, 176439), (1545, 164448), (1648, 154170), (1713, 148320), (1854, 137040), (2060, 123336), (2160, 117626), (2284, 111240), (2472, 102780), (2781, 91360), (2855, 88992), (3090, 82224), (3296, 77085), (3426, 74160), (3708, 68520), (4120, 61668), (4320, 58813), (4568, 55620), (4635, 54816), (4944, 51390), (5139, 49440), (5562, 45680), (5710, 44496), (6180, 41112), (6852, 37080), (7416, 34260), (8240, 30834), (8565, 29664), (9136, 27810), (9270, 27408), (9888, 25695), (10278, 24720), (11124, 22840), (11420, 22248), (12360, 20556), (13704, 18540), (13905, 18272), (14832, 17130), (15417, 16480)]