1221386400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13049}}^1$

素因数の和:13088

約数の個数: 216

約数和(自身を含む): 4638570300

約数和(自身を除く): 3417183900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1800, 1872, 1950, 2080, 2340, 2400, 2600, 2925, 3120, 3600, 3744, 3900, 4680, 5200, 5850, 6240, 7200, 7800, 9360, 10400, 11700, 13049, 15600, 18720, 23400, 26098, 31200, 39147, 46800, 52196, 65245, 78294, 93600, 104392, 117441, 130490, 156588, 169637, 195735, 208784, 234882, 260980, 313176, 326225, 339274, 391470, 417568, 469764, 508911, 521960, 587205, 626352, 652450, 678548, 782940, 848185, 939528, 978675, 1017822, 1043920, 1174410, 1252704, 1304900, 1357096, 1526733, 1565880, 1696370, 1879056, 1957350, 2035644, 2087840, 2348820, 2544555, 2609800, 2714192, 2936025, 3053466, 3131760, 3392740, 3758112, 3914700, 4071288, 4240925, 4697640, 5089110, 5219600, 5428384, 5872050, 6106932, 6263520, 6785480, 7633665, 7829400, 8142576, 8481850, 9395280, 10178220, 10439200, 11744100, 12213864, 12722775, 13570960, 15267330, 15658800, 16285152, 16963700, 18790560, 20356440, 23488200, 24427728, 25445550, 27141920, 30534660, 31317600, 33927400, 38168325, 40712880, 46976400, 48855456, 50891100, 61069320, 67854800, 76336650, 81425760, 93952800, 101782200, 122138640, 135709600, 152673300, 203564400, 244277280, 305346600, 407128800, 610693200, 1221386400]

約数ペア:

[(1, 1221386400), (2, 610693200), (3, 407128800), (4, 305346600), (5, 244277280), (6, 203564400), (8, 152673300), (9, 135709600), (10, 122138640), (12, 101782200), (13, 93952800), (15, 81425760), (16, 76336650), (18, 67854800), (20, 61069320), (24, 50891100), (25, 48855456), (26, 46976400), (30, 40712880), (32, 38168325), (36, 33927400), (39, 31317600), (40, 30534660), (45, 27141920), (48, 25445550), (50, 24427728), (52, 23488200), (60, 20356440), (65, 18790560), (72, 16963700), (75, 16285152), (78, 15658800), (80, 15267330), (90, 13570960), (96, 12722775), (100, 12213864), (104, 11744100), (117, 10439200), (120, 10178220), (130, 9395280), (144, 8481850), (150, 8142576), (156, 7829400), (160, 7633665), (180, 6785480), (195, 6263520), (200, 6106932), (208, 5872050), (225, 5428384), (234, 5219600), (240, 5089110), (260, 4697640), (288, 4240925), (300, 4071288), (312, 3914700), (325, 3758112), (360, 3392740), (390, 3131760), (400, 3053466), (416, 2936025), (450, 2714192), (468, 2609800), (480, 2544555), (520, 2348820), (585, 2087840), (600, 2035644), (624, 1957350), (650, 1879056), (720, 1696370), (780, 1565880), (800, 1526733), (900, 1357096), (936, 1304900), (975, 1252704), (1040, 1174410), (1170, 1043920), (1200, 1017822), (1248, 978675), (1300, 939528), (1440, 848185), (1560, 782940), (1800, 678548), (1872, 652450), (1950, 626352), (2080, 587205), (2340, 521960), (2400, 508911), (2600, 469764), (2925, 417568), (3120, 391470), (3600, 339274), (3744, 326225), (3900, 313176), (4680, 260980), (5200, 234882), (5850, 208784), (6240, 195735), (7200, 169637), (7800, 156588), (9360, 130490), (10400, 117441), (11700, 104392), (13049, 93600), (15600, 78294), (18720, 65245), (23400, 52196), (26098, 46800), (31200, 39147)]