279890520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 1106058240

約数和(自身を除く): 826167720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 71, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 142, 152, 156, 168, 182, 190, 195, 210, 213, 228, 247, 260, 266, 273, 280, 284, 285, 312, 355, 361, 364, 380, 390, 399, 420, 426, 455, 456, 494, 497, 520, 532, 546, 568, 570, 665, 710, 722, 728, 741, 760, 780, 798, 840, 852, 910, 923, 988, 994, 1064, 1065, 1083, 1092, 1140, 1235, 1330, 1349, 1365, 1420, 1444, 1482, 1491, 1560, 1596, 1704, 1729, 1805, 1820, 1846, 1976, 1988, 1995, 2130, 2166, 2184, 2280, 2470, 2485, 2527, 2660, 2698, 2730, 2769, 2840, 2888, 2964, 2982, 3192, 3458, 3610, 3640, 3692, 3705, 3976, 3990, 4047, 4260, 4332, 4615, 4693, 4940, 4970, 5054, 5187, 5320, 5396, 5415, 5460, 5538, 5928, 5964, 6461, 6745, 6916, 7220, 7384, 7410, 7455, 7581, 7980, 8094, 8520, 8645, 8664, 9230, 9386, 9443, 9880, 9940, 10108, 10374, 10792, 10830, 10920, 11076, 11928, 12635, 12922, 13490, 13832, 13845, 14079, 14440, 14820, 14910, 15162, 15960, 16188, 17290, 17537, 18460, 18772, 18886, 19383, 19880, 20216, 20235, 20748, 21660, 22152, 23465, 25270, 25631, 25844, 25935, 26980, 27690, 28158, 28329, 29640, 29820, 30324, 32305, 32376, 32851, 34580, 35074, 36920, 37544, 37772, 37905, 38766, 40470, 41496, 43320, 46930, 47215, 50540, 51262, 51688, 51870, 52611, 53960, 55380, 56316, 56658, 59640, 60648, 64610, 65702, 69160, 70148, 70395, 75544, 75810, 76893, 77532, 80940, 87685, 93860, 94430, 96915, 98553, 101080, 102524, 103740, 105222, 110760, 112632, 113316, 122759, 128155, 129220, 131404, 140296, 140790, 141645, 151620, 153786, 155064, 161880, 164255, 175370, 179417, 187720, 188860, 193830, 197106, 205048, 207480, 210444, 226632, 245518, 256310, 258440, 262808, 263055, 281580, 283290, 303240, 307572, 328510, 333203, 350740, 358834, 368277, 377720, 384465, 387660, 394212, 420888, 491036, 492765, 512620, 526110, 538251, 563160, 566580, 613795, 615144, 657020, 666406, 701480, 717668, 736554, 768930, 775320, 788424, 897085, 982072, 985530, 999609, 1025240, 1052220, 1076502, 1133160, 1227590, 1314040, 1332812, 1435336, 1473108, 1537860, 1666015, 1794170, 1841385, 1971060, 1999218, 2104440, 2153004, 2332421, 2455180, 2665624, 2691255, 2946216, 3075720, 3332030, 3588340, 3682770, 3942120, 3998436, 4306008, 4664842, 4910360, 4998045, 5382510, 6664060, 6997263, 7176680, 7365540, 7996872, 9329684, 9996090, 10765020, 11662105, 13328120, 13994526, 14731080, 18659368, 19992180, 21530040, 23324210, 27989052, 34986315, 39984360, 46648420, 55978104, 69972630, 93296840, 139945260, 279890520]

約数ペア:

[(1, 279890520), (2, 139945260), (3, 93296840), (4, 69972630), (5, 55978104), (6, 46648420), (7, 39984360), (8, 34986315), (10, 27989052), (12, 23324210), (13, 21530040), (14, 19992180), (15, 18659368), (19, 14731080), (20, 13994526), (21, 13328120), (24, 11662105), (26, 10765020), (28, 9996090), (30, 9329684), (35, 7996872), (38, 7365540), (39, 7176680), (40, 6997263), (42, 6664060), (52, 5382510), (56, 4998045), (57, 4910360), (60, 4664842), (65, 4306008), (70, 3998436), (71, 3942120), (76, 3682770), (78, 3588340), (84, 3332030), (91, 3075720), (95, 2946216), (104, 2691255), (105, 2665624), (114, 2455180), (120, 2332421), (130, 2153004), (133, 2104440), (140, 1999218), (142, 1971060), (152, 1841385), (156, 1794170), (168, 1666015), (182, 1537860), (190, 1473108), (195, 1435336), (210, 1332812), (213, 1314040), (228, 1227590), (247, 1133160), (260, 1076502), (266, 1052220), (273, 1025240), (280, 999609), (284, 985530), (285, 982072), (312, 897085), (355, 788424), (361, 775320), (364, 768930), (380, 736554), (390, 717668), (399, 701480), (420, 666406), (426, 657020), (455, 615144), (456, 613795), (494, 566580), (497, 563160), (520, 538251), (532, 526110), (546, 512620), (568, 492765), (570, 491036), (665, 420888), (710, 394212), (722, 387660), (728, 384465), (741, 377720), (760, 368277), (780, 358834), (798, 350740), (840, 333203), (852, 328510), (910, 307572), (923, 303240), (988, 283290), (994, 281580), (1064, 263055), (1065, 262808), (1083, 258440), (1092, 256310), (1140, 245518), (1235, 226632), (1330, 210444), (1349, 207480), (1365, 205048), (1420, 197106), (1444, 193830), (1482, 188860), (1491, 187720), (1560, 179417), (1596, 175370), (1704, 164255), (1729, 161880), (1805, 155064), (1820, 153786), (1846, 151620), (1976, 141645), (1988, 140790), (1995, 140296), (2130, 131404), (2166, 129220), (2184, 128155), (2280, 122759), (2470, 113316), (2485, 112632), (2527, 110760), (2660, 105222), (2698, 103740), (2730, 102524), (2769, 101080), (2840, 98553), (2888, 96915), (2964, 94430), (2982, 93860), (3192, 87685), (3458, 80940), (3610, 77532), (3640, 76893), (3692, 75810), (3705, 75544), (3976, 70395), (3990, 70148), (4047, 69160), (4260, 65702), (4332, 64610), (4615, 60648), (4693, 59640), (4940, 56658), (4970, 56316), (5054, 55380), (5187, 53960), (5320, 52611), (5396, 51870), (5415, 51688), (5460, 51262), (5538, 50540), (5928, 47215), (5964, 46930), (6461, 43320), (6745, 41496), (6916, 40470), (7220, 38766), (7384, 37905), (7410, 37772), (7455, 37544), (7581, 36920), (7980, 35074), (8094, 34580), (8520, 32851), (8645, 32376), (8664, 32305), (9230, 30324), (9386, 29820), (9443, 29640), (9880, 28329), (9940, 28158), (10108, 27690), (10374, 26980), (10792, 25935), (10830, 25844), (10920, 25631), (11076, 25270), (11928, 23465), (12635, 22152), (12922, 21660), (13490, 20748), (13832, 20235), (13845, 20216), (14079, 19880), (14440, 19383), (14820, 18886), (14910, 18772), (15162, 18460), (15960, 17537), (16188, 17290)]