1687771680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1088

約数の個数: 288

約数和(自身を含む): 6275574144

約数和(自身を除く): 4587802464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 73, 80, 84, 96, 98, 105, 112, 120, 140, 146, 147, 160, 168, 196, 210, 219, 224, 240, 245, 280, 292, 294, 336, 365, 392, 420, 438, 480, 490, 511, 560, 584, 588, 672, 730, 735, 784, 840, 876, 980, 983, 1022, 1095, 1120, 1168, 1176, 1460, 1470, 1533, 1568, 1680, 1752, 1960, 1966, 2044, 2190, 2336, 2352, 2555, 2920, 2940, 2949, 3066, 3360, 3504, 3577, 3920, 3932, 4088, 4380, 4704, 4915, 5110, 5840, 5880, 5898, 6132, 6881, 7008, 7154, 7665, 7840, 7864, 8176, 8760, 9830, 10220, 10731, 11680, 11760, 11796, 12264, 13762, 14308, 14745, 15330, 15728, 16352, 17520, 17885, 19660, 20440, 20643, 21462, 23520, 23592, 24528, 27524, 28616, 29490, 30660, 31456, 34405, 35040, 35770, 39320, 40880, 41286, 42924, 47184, 48167, 49056, 53655, 55048, 57232, 58980, 61320, 68810, 71540, 71759, 78640, 81760, 82572, 85848, 94368, 96334, 103215, 107310, 110096, 114464, 117960, 122640, 137620, 143080, 143518, 144501, 157280, 165144, 171696, 192668, 206430, 214620, 215277, 220192, 235920, 240835, 245280, 275240, 286160, 287036, 289002, 330288, 343392, 358795, 385336, 412860, 429240, 430554, 471840, 481670, 502313, 550480, 572320, 574072, 578004, 660576, 717590, 722505, 770672, 825720, 858480, 861108, 963340, 1004626, 1076385, 1100960, 1148144, 1156008, 1435180, 1445010, 1506939, 1541344, 1651440, 1716960, 1722216, 1926680, 2009252, 2152770, 2296288, 2312016, 2511565, 2870360, 2890020, 3013878, 3302880, 3444432, 3516191, 3853360, 4018504, 4305540, 4624032, 5023130, 5740720, 5780040, 6027756, 6888864, 7032382, 7534695, 7706720, 8037008, 8611080, 10046260, 10548573, 11481440, 11560080, 12055512, 14064764, 15069390, 16074016, 17222160, 17580955, 20092520, 21097146, 23120160, 24111024, 28129528, 30138780, 34444320, 35161910, 40185040, 42194292, 48222048, 52742865, 56259056, 60277560, 70323820, 80370080, 84388584, 105485730, 112518112, 120555120, 140647640, 168777168, 210971460, 241110240, 281295280, 337554336, 421942920, 562590560, 843885840, 1687771680]

約数ペア:

[(1, 1687771680), (2, 843885840), (3, 562590560), (4, 421942920), (5, 337554336), (6, 281295280), (7, 241110240), (8, 210971460), (10, 168777168), (12, 140647640), (14, 120555120), (15, 112518112), (16, 105485730), (20, 84388584), (21, 80370080), (24, 70323820), (28, 60277560), (30, 56259056), (32, 52742865), (35, 48222048), (40, 42194292), (42, 40185040), (48, 35161910), (49, 34444320), (56, 30138780), (60, 28129528), (70, 24111024), (73, 23120160), (80, 21097146), (84, 20092520), (96, 17580955), (98, 17222160), (105, 16074016), (112, 15069390), (120, 14064764), (140, 12055512), (146, 11560080), (147, 11481440), (160, 10548573), (168, 10046260), (196, 8611080), (210, 8037008), (219, 7706720), (224, 7534695), (240, 7032382), (245, 6888864), (280, 6027756), (292, 5780040), (294, 5740720), (336, 5023130), (365, 4624032), (392, 4305540), (420, 4018504), (438, 3853360), (480, 3516191), (490, 3444432), (511, 3302880), (560, 3013878), (584, 2890020), (588, 2870360), (672, 2511565), (730, 2312016), (735, 2296288), (784, 2152770), (840, 2009252), (876, 1926680), (980, 1722216), (983, 1716960), (1022, 1651440), (1095, 1541344), (1120, 1506939), (1168, 1445010), (1176, 1435180), (1460, 1156008), (1470, 1148144), (1533, 1100960), (1568, 1076385), (1680, 1004626), (1752, 963340), (1960, 861108), (1966, 858480), (2044, 825720), (2190, 770672), (2336, 722505), (2352, 717590), (2555, 660576), (2920, 578004), (2940, 574072), (2949, 572320), (3066, 550480), (3360, 502313), (3504, 481670), (3577, 471840), (3920, 430554), (3932, 429240), (4088, 412860), (4380, 385336), (4704, 358795), (4915, 343392), (5110, 330288), (5840, 289002), (5880, 287036), (5898, 286160), (6132, 275240), (6881, 245280), (7008, 240835), (7154, 235920), (7665, 220192), (7840, 215277), (7864, 214620), (8176, 206430), (8760, 192668), (9830, 171696), (10220, 165144), (10731, 157280), (11680, 144501), (11760, 143518), (11796, 143080), (12264, 137620), (13762, 122640), (14308, 117960), (14745, 114464), (15330, 110096), (15728, 107310), (16352, 103215), (17520, 96334), (17885, 94368), (19660, 85848), (20440, 82572), (20643, 81760), (21462, 78640), (23520, 71759), (23592, 71540), (24528, 68810), (27524, 61320), (28616, 58980), (29490, 57232), (30660, 55048), (31456, 53655), (34405, 49056), (35040, 48167), (35770, 47184), (39320, 42924), (40880, 41286)]