290861880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 256

約数和(自身を含む): 979776000

約数和(自身を除く): 688914120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 53, 57, 58, 60, 76, 83, 87, 95, 106, 114, 116, 120, 145, 152, 159, 166, 174, 190, 212, 228, 232, 249, 265, 285, 290, 318, 332, 348, 380, 415, 424, 435, 456, 498, 530, 551, 570, 580, 636, 664, 696, 760, 795, 830, 870, 996, 1007, 1060, 1102, 1140, 1160, 1245, 1272, 1537, 1577, 1590, 1653, 1660, 1740, 1992, 2014, 2120, 2204, 2280, 2407, 2490, 2755, 3021, 3074, 3154, 3180, 3306, 3320, 3480, 4028, 4399, 4408, 4611, 4731, 4814, 4980, 5035, 5510, 6042, 6148, 6308, 6360, 6612, 7221, 7685, 7885, 8056, 8265, 8798, 9222, 9462, 9628, 9960, 10070, 11020, 12035, 12084, 12296, 12616, 13197, 13224, 14442, 15105, 15370, 15770, 16530, 17596, 18444, 18924, 19256, 20140, 21995, 22040, 23055, 23655, 24070, 24168, 26394, 28884, 29203, 30210, 30740, 31540, 33060, 35192, 36105, 36888, 37848, 40280, 43990, 45733, 46110, 47310, 48140, 52788, 57768, 58406, 60420, 61480, 63080, 65985, 66120, 72210, 83581, 87609, 87980, 91466, 92220, 94620, 96280, 105576, 116812, 120840, 127571, 131970, 137199, 144420, 146015, 167162, 175218, 175960, 182932, 184440, 189240, 228665, 233624, 250743, 255142, 263940, 274398, 288840, 292030, 334324, 350436, 365864, 382713, 417905, 438045, 457330, 501486, 510284, 527880, 548796, 584060, 637855, 668648, 685995, 700872, 765426, 835810, 876090, 914660, 1002972, 1020568, 1097592, 1168120, 1253715, 1275710, 1371990, 1530852, 1671620, 1752180, 1829320, 1913565, 2005944, 2423849, 2507430, 2551420, 2743980, 3061704, 3343240, 3504360, 3827130, 4847698, 5014860, 5102840, 5487960, 7271547, 7654260, 9695396, 10029720, 12119245, 14543094, 15308520, 19390792, 24238490, 29086188, 36357735, 48476980, 58172376, 72715470, 96953960, 145430940, 290861880]

約数ペア:

[(1, 290861880), (2, 145430940), (3, 96953960), (4, 72715470), (5, 58172376), (6, 48476980), (8, 36357735), (10, 29086188), (12, 24238490), (15, 19390792), (19, 15308520), (20, 14543094), (24, 12119245), (29, 10029720), (30, 9695396), (38, 7654260), (40, 7271547), (53, 5487960), (57, 5102840), (58, 5014860), (60, 4847698), (76, 3827130), (83, 3504360), (87, 3343240), (95, 3061704), (106, 2743980), (114, 2551420), (116, 2507430), (120, 2423849), (145, 2005944), (152, 1913565), (159, 1829320), (166, 1752180), (174, 1671620), (190, 1530852), (212, 1371990), (228, 1275710), (232, 1253715), (249, 1168120), (265, 1097592), (285, 1020568), (290, 1002972), (318, 914660), (332, 876090), (348, 835810), (380, 765426), (415, 700872), (424, 685995), (435, 668648), (456, 637855), (498, 584060), (530, 548796), (551, 527880), (570, 510284), (580, 501486), (636, 457330), (664, 438045), (696, 417905), (760, 382713), (795, 365864), (830, 350436), (870, 334324), (996, 292030), (1007, 288840), (1060, 274398), (1102, 263940), (1140, 255142), (1160, 250743), (1245, 233624), (1272, 228665), (1537, 189240), (1577, 184440), (1590, 182932), (1653, 175960), (1660, 175218), (1740, 167162), (1992, 146015), (2014, 144420), (2120, 137199), (2204, 131970), (2280, 127571), (2407, 120840), (2490, 116812), (2755, 105576), (3021, 96280), (3074, 94620), (3154, 92220), (3180, 91466), (3306, 87980), (3320, 87609), (3480, 83581), (4028, 72210), (4399, 66120), (4408, 65985), (4611, 63080), (4731, 61480), (4814, 60420), (4980, 58406), (5035, 57768), (5510, 52788), (6042, 48140), (6148, 47310), (6308, 46110), (6360, 45733), (6612, 43990), (7221, 40280), (7685, 37848), (7885, 36888), (8056, 36105), (8265, 35192), (8798, 33060), (9222, 31540), (9462, 30740), (9628, 30210), (9960, 29203), (10070, 28884), (11020, 26394), (12035, 24168), (12084, 24070), (12296, 23655), (12616, 23055), (13197, 22040), (13224, 21995), (14442, 20140), (15105, 19256), (15370, 18924), (15770, 18444), (16530, 17596)]