1619450820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:752

約数の個数: 240

約数和(自身を含む): 5522223168

約数和(自身を除く): 3902772348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 131, 135, 156, 162, 180, 195, 234, 260, 262, 270, 324, 351, 390, 393, 405, 468, 524, 540, 585, 587, 655, 702, 780, 786, 810, 1053, 1170, 1174, 1179, 1310, 1404, 1572, 1620, 1703, 1755, 1761, 1965, 2106, 2340, 2348, 2358, 2620, 2935, 3406, 3510, 3522, 3537, 3930, 4212, 4716, 5109, 5265, 5283, 5870, 5895, 6812, 7020, 7044, 7074, 7631, 7860, 8515, 8805, 10218, 10530, 10566, 10611, 11740, 11790, 14148, 15262, 15327, 15849, 17030, 17610, 17685, 20436, 21060, 21132, 21222, 22893, 23580, 25545, 26415, 30524, 30654, 31698, 34060, 35220, 35370, 38155, 42444, 45786, 45981, 47547, 51090, 52830, 53055, 61308, 63396, 68679, 70740, 76310, 76635, 76897, 79245, 91572, 91962, 95094, 102180, 105660, 106110, 114465, 137358, 137943, 152620, 153270, 153794, 158490, 183924, 190188, 206037, 212220, 228930, 229905, 230691, 237735, 274716, 275886, 306540, 307588, 316980, 343395, 384485, 412074, 457860, 459810, 461382, 475470, 551772, 618111, 686790, 689715, 692073, 768970, 824148, 919620, 922764, 950940, 999661, 1030185, 1153455, 1236222, 1373580, 1379430, 1384146, 1537940, 1999322, 2060370, 2076219, 2306910, 2472444, 2758860, 2768292, 2998983, 3090555, 3460365, 3998644, 4120740, 4152438, 4613820, 4998305, 5997966, 6181110, 6228657, 6920730, 8304876, 8996949, 9996610, 10381095, 11995932, 12362220, 12457314, 13841460, 14994915, 17993898, 19993220, 20762190, 24914628, 26990847, 29989830, 31143285, 35987796, 41524380, 44984745, 53981694, 59979660, 62286570, 80972541, 89969490, 107963388, 124573140, 134954235, 161945082, 179938980, 269908470, 323890164, 404862705, 539816940, 809725410, 1619450820]

約数ペア:

[(1, 1619450820), (2, 809725410), (3, 539816940), (4, 404862705), (5, 323890164), (6, 269908470), (9, 179938980), (10, 161945082), (12, 134954235), (13, 124573140), (15, 107963388), (18, 89969490), (20, 80972541), (26, 62286570), (27, 59979660), (30, 53981694), (36, 44984745), (39, 41524380), (45, 35987796), (52, 31143285), (54, 29989830), (60, 26990847), (65, 24914628), (78, 20762190), (81, 19993220), (90, 17993898), (108, 14994915), (117, 13841460), (130, 12457314), (131, 12362220), (135, 11995932), (156, 10381095), (162, 9996610), (180, 8996949), (195, 8304876), (234, 6920730), (260, 6228657), (262, 6181110), (270, 5997966), (324, 4998305), (351, 4613820), (390, 4152438), (393, 4120740), (405, 3998644), (468, 3460365), (524, 3090555), (540, 2998983), (585, 2768292), (587, 2758860), (655, 2472444), (702, 2306910), (780, 2076219), (786, 2060370), (810, 1999322), (1053, 1537940), (1170, 1384146), (1174, 1379430), (1179, 1373580), (1310, 1236222), (1404, 1153455), (1572, 1030185), (1620, 999661), (1703, 950940), (1755, 922764), (1761, 919620), (1965, 824148), (2106, 768970), (2340, 692073), (2348, 689715), (2358, 686790), (2620, 618111), (2935, 551772), (3406, 475470), (3510, 461382), (3522, 459810), (3537, 457860), (3930, 412074), (4212, 384485), (4716, 343395), (5109, 316980), (5265, 307588), (5283, 306540), (5870, 275886), (5895, 274716), (6812, 237735), (7020, 230691), (7044, 229905), (7074, 228930), (7631, 212220), (7860, 206037), (8515, 190188), (8805, 183924), (10218, 158490), (10530, 153794), (10566, 153270), (10611, 152620), (11740, 137943), (11790, 137358), (14148, 114465), (15262, 106110), (15327, 105660), (15849, 102180), (17030, 95094), (17610, 91962), (17685, 91572), (20436, 79245), (21060, 76897), (21132, 76635), (21222, 76310), (22893, 70740), (23580, 68679), (25545, 63396), (26415, 61308), (30524, 53055), (30654, 52830), (31698, 51090), (34060, 47547), (35220, 45981), (35370, 45786), (38155, 42444)]