320448240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 360

約数和(自身を含む): 1296667008

約数和(自身を除く): 976218768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 98, 105, 112, 120, 124, 126, 140, 144, 147, 155, 168, 180, 186, 196, 210, 217, 240, 245, 248, 252, 279, 280, 293, 294, 310, 315, 336, 360, 372, 392, 420, 434, 441, 465, 490, 496, 504, 558, 560, 586, 588, 620, 630, 651, 720, 735, 744, 784, 840, 868, 879, 882, 930, 980, 1008, 1085, 1116, 1172, 1176, 1240, 1260, 1302, 1395, 1465, 1470, 1488, 1519, 1680, 1736, 1758, 1764, 1860, 1953, 1960, 2051, 2170, 2205, 2232, 2344, 2352, 2480, 2520, 2604, 2637, 2790, 2930, 2940, 3038, 3255, 3472, 3516, 3528, 3720, 3906, 3920, 4102, 4340, 4395, 4410, 4464, 4557, 4688, 5040, 5208, 5274, 5580, 5860, 5880, 6076, 6153, 6510, 7032, 7056, 7440, 7595, 7812, 8204, 8680, 8790, 8820, 9083, 9114, 9765, 10255, 10416, 10548, 11160, 11720, 11760, 12152, 12306, 13020, 13185, 13671, 14064, 14357, 15190, 15624, 16408, 17360, 17580, 17640, 18166, 18228, 18459, 19530, 20510, 21096, 22320, 22785, 23440, 24304, 24612, 26040, 26370, 27249, 27342, 28714, 30380, 30765, 31248, 32816, 35160, 35280, 36332, 36456, 36918, 39060, 41020, 42192, 43071, 45415, 45570, 49224, 52080, 52740, 54498, 54684, 57428, 60760, 61530, 63581, 68355, 70320, 71785, 72664, 72912, 73836, 78120, 81747, 82040, 86142, 90830, 91140, 92295, 98448, 105480, 108996, 109368, 114856, 121520, 123060, 127162, 129213, 136245, 136710, 143570, 145328, 147672, 156240, 163494, 164080, 172284, 181660, 182280, 184590, 190743, 210960, 215355, 217992, 218736, 229712, 246120, 254324, 258426, 272490, 273420, 287140, 295344, 317905, 326988, 344568, 363320, 364560, 369180, 381486, 408735, 430710, 435984, 445067, 492240, 508648, 516852, 544980, 546840, 572229, 574280, 635810, 646065, 653976, 689136, 726640, 738360, 762972, 817470, 861420, 890134, 953715, 1017296, 1033704, 1089960, 1093680, 1144458, 1148560, 1271620, 1292130, 1307952, 1335201, 1476720, 1525944, 1634940, 1722840, 1780268, 1907430, 2067408, 2179920, 2225335, 2288916, 2543240, 2584260, 2670402, 2861145, 3051888, 3269880, 3445680, 3560536, 3814860, 4005603, 4450670, 4577832, 5086480, 5168520, 5340804, 5722290, 6539760, 6676005, 7121072, 7629720, 8011206, 8901340, 9155664, 10337040, 10681608, 11444580, 13352010, 15259440, 16022412, 17802680, 20028015, 21363216, 22889160, 26704020, 32044824, 35605360, 40056030, 45778320, 53408040, 64089648, 80112060, 106816080, 160224120, 320448240]

約数ペア:

[(1, 320448240), (2, 160224120), (3, 106816080), (4, 80112060), (5, 64089648), (6, 53408040), (7, 45778320), (8, 40056030), (9, 35605360), (10, 32044824), (12, 26704020), (14, 22889160), (15, 21363216), (16, 20028015), (18, 17802680), (20, 16022412), (21, 15259440), (24, 13352010), (28, 11444580), (30, 10681608), (31, 10337040), (35, 9155664), (36, 8901340), (40, 8011206), (42, 7629720), (45, 7121072), (48, 6676005), (49, 6539760), (56, 5722290), (60, 5340804), (62, 5168520), (63, 5086480), (70, 4577832), (72, 4450670), (80, 4005603), (84, 3814860), (90, 3560536), (93, 3445680), (98, 3269880), (105, 3051888), (112, 2861145), (120, 2670402), (124, 2584260), (126, 2543240), (140, 2288916), (144, 2225335), (147, 2179920), (155, 2067408), (168, 1907430), (180, 1780268), (186, 1722840), (196, 1634940), (210, 1525944), (217, 1476720), (240, 1335201), (245, 1307952), (248, 1292130), (252, 1271620), (279, 1148560), (280, 1144458), (293, 1093680), (294, 1089960), (310, 1033704), (315, 1017296), (336, 953715), (360, 890134), (372, 861420), (392, 817470), (420, 762972), (434, 738360), (441, 726640), (465, 689136), (490, 653976), (496, 646065), (504, 635810), (558, 574280), (560, 572229), (586, 546840), (588, 544980), (620, 516852), (630, 508648), (651, 492240), (720, 445067), (735, 435984), (744, 430710), (784, 408735), (840, 381486), (868, 369180), (879, 364560), (882, 363320), (930, 344568), (980, 326988), (1008, 317905), (1085, 295344), (1116, 287140), (1172, 273420), (1176, 272490), (1240, 258426), (1260, 254324), (1302, 246120), (1395, 229712), (1465, 218736), (1470, 217992), (1488, 215355), (1519, 210960), (1680, 190743), (1736, 184590), (1758, 182280), (1764, 181660), (1860, 172284), (1953, 164080), (1960, 163494), (2051, 156240), (2170, 147672), (2205, 145328), (2232, 143570), (2344, 136710), (2352, 136245), (2480, 129213), (2520, 127162), (2604, 123060), (2637, 121520), (2790, 114856), (2930, 109368), (2940, 108996), (3038, 105480), (3255, 98448), (3472, 92295), (3516, 91140), (3528, 90830), (3720, 86142), (3906, 82040), (3920, 81747), (4102, 78120), (4340, 73836), (4395, 72912), (4410, 72664), (4464, 71785), (4557, 70320), (4688, 68355), (5040, 63581), (5208, 61530), (5274, 60760), (5580, 57428), (5860, 54684), (5880, 54498), (6076, 52740), (6153, 52080), (6510, 49224), (7032, 45570), (7056, 45415), (7440, 43071), (7595, 42192), (7812, 41020), (8204, 39060), (8680, 36918), (8790, 36456), (8820, 36332), (9083, 35280), (9114, 35160), (9765, 32816), (10255, 31248), (10416, 30765), (10548, 30380), (11160, 28714), (11720, 27342), (11760, 27249), (12152, 26370), (12306, 26040), (13020, 24612), (13185, 24304), (13671, 23440), (14064, 22785), (14357, 22320), (15190, 21096), (15624, 20510), (16408, 19530), (17360, 18459), (17580, 18228), (17640, 18166)]