819207480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1579

約数の個数: 256

約数和(自身を含む): 3088512000

約数和(自身を除く): 2269304520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 343, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 686, 728, 735, 780, 840, 910, 980, 1029, 1092, 1176, 1274, 1365, 1372, 1470, 1531, 1560, 1715, 1820, 1911, 1960, 2058, 2184, 2548, 2730, 2744, 2940, 3062, 3185, 3430, 3640, 3822, 4116, 4459, 4593, 5096, 5145, 5460, 5880, 6124, 6370, 6860, 7644, 7655, 8232, 8918, 9186, 9555, 10290, 10717, 10920, 12248, 12740, 13377, 13720, 15288, 15310, 17836, 18372, 19110, 19903, 20580, 21434, 22295, 22965, 25480, 26754, 30620, 32151, 35672, 36744, 38220, 39806, 41160, 42868, 44590, 45930, 53508, 53585, 59709, 61240, 64302, 66885, 75019, 76440, 79612, 85736, 89180, 91860, 99515, 107016, 107170, 119418, 128604, 133770, 139321, 150038, 159224, 160755, 178360, 183720, 199030, 214340, 225057, 238836, 257208, 267540, 278642, 298545, 300076, 321510, 375095, 398060, 417963, 428680, 450114, 477672, 525133, 535080, 557284, 597090, 600152, 643020, 696605, 750190, 796120, 835926, 900228, 975247, 1050266, 1114568, 1125285, 1194180, 1286040, 1393210, 1500380, 1575399, 1671852, 1800456, 1950494, 2089815, 2100532, 2250570, 2388360, 2625665, 2786420, 2925741, 3000760, 3150798, 3343704, 3900988, 4179630, 4201064, 4501140, 4876235, 5251330, 5572840, 5851482, 6301596, 6826729, 7801976, 7876995, 8359260, 9002280, 9752470, 10502660, 11702964, 12603192, 13653458, 14628705, 15753990, 16718520, 19504940, 20480187, 21005320, 23405928, 27306916, 29257410, 31507980, 34133645, 39009880, 40960374, 54613832, 58514820, 63015960, 68267290, 81920748, 102400935, 117029640, 136534580, 163841496, 204801870, 273069160, 409603740, 819207480]

約数ペア:

[(1, 819207480), (2, 409603740), (3, 273069160), (4, 204801870), (5, 163841496), (6, 136534580), (7, 117029640), (8, 102400935), (10, 81920748), (12, 68267290), (13, 63015960), (14, 58514820), (15, 54613832), (20, 40960374), (21, 39009880), (24, 34133645), (26, 31507980), (28, 29257410), (30, 27306916), (35, 23405928), (39, 21005320), (40, 20480187), (42, 19504940), (49, 16718520), (52, 15753990), (56, 14628705), (60, 13653458), (65, 12603192), (70, 11702964), (78, 10502660), (84, 9752470), (91, 9002280), (98, 8359260), (104, 7876995), (105, 7801976), (120, 6826729), (130, 6301596), (140, 5851482), (147, 5572840), (156, 5251330), (168, 4876235), (182, 4501140), (195, 4201064), (196, 4179630), (210, 3900988), (245, 3343704), (260, 3150798), (273, 3000760), (280, 2925741), (294, 2786420), (312, 2625665), (343, 2388360), (364, 2250570), (390, 2100532), (392, 2089815), (420, 1950494), (455, 1800456), (490, 1671852), (520, 1575399), (546, 1500380), (588, 1393210), (637, 1286040), (686, 1194180), (728, 1125285), (735, 1114568), (780, 1050266), (840, 975247), (910, 900228), (980, 835926), (1029, 796120), (1092, 750190), (1176, 696605), (1274, 643020), (1365, 600152), (1372, 597090), (1470, 557284), (1531, 535080), (1560, 525133), (1715, 477672), (1820, 450114), (1911, 428680), (1960, 417963), (2058, 398060), (2184, 375095), (2548, 321510), (2730, 300076), (2744, 298545), (2940, 278642), (3062, 267540), (3185, 257208), (3430, 238836), (3640, 225057), (3822, 214340), (4116, 199030), (4459, 183720), (4593, 178360), (5096, 160755), (5145, 159224), (5460, 150038), (5880, 139321), (6124, 133770), (6370, 128604), (6860, 119418), (7644, 107170), (7655, 107016), (8232, 99515), (8918, 91860), (9186, 89180), (9555, 85736), (10290, 79612), (10717, 76440), (10920, 75019), (12248, 66885), (12740, 64302), (13377, 61240), (13720, 59709), (15288, 53585), (15310, 53508), (17836, 45930), (18372, 44590), (19110, 42868), (19903, 41160), (20580, 39806), (21434, 38220), (22295, 36744), (22965, 35672), (25480, 32151), (26754, 30620)]