399711780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 1355316480

約数和(自身を除く): 955604700

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, 90, 97, 108, 117, 130, 135, 156, 180, 194, 195, 234, 260, 270, 291, 351, 388, 390, 468, 485, 540, 582, 585, 587, 702, 780, 873, 970, 1164, 1170, 1174, 1261, 1404, 1455, 1746, 1755, 1761, 1940, 2340, 2348, 2522, 2619, 2910, 2935, 3492, 3510, 3522, 3783, 4365, 5044, 5238, 5283, 5820, 5870, 6305, 7020, 7044, 7566, 7631, 8730, 8805, 10476, 10566, 11349, 11740, 12610, 13095, 15132, 15262, 15849, 17460, 17610, 18915, 21132, 22698, 22893, 25220, 26190, 26415, 30524, 31698, 34047, 35220, 37830, 38155, 45396, 45786, 52380, 52830, 56745, 56939, 63396, 68094, 68679, 75660, 76310, 79245, 91572, 105660, 113490, 113878, 114465, 136188, 137358, 152620, 158490, 170235, 170817, 206037, 226980, 227756, 228930, 274716, 284695, 316980, 340470, 341634, 343395, 412074, 457860, 512451, 569390, 680940, 683268, 686790, 740207, 824148, 854085, 1024902, 1030185, 1138780, 1373580, 1480414, 1537353, 1708170, 2049804, 2060370, 2220621, 2562255, 2960828, 3074706, 3416340, 3701035, 4120740, 4441242, 5124510, 6149412, 6661863, 7402070, 7686765, 8882484, 10249020, 11103105, 13323726, 14804140, 15373530, 19985589, 22206210, 26647452, 30747060, 33309315, 39971178, 44412420, 66618630, 79942356, 99927945, 133237260, 199855890, 399711780]

約数ペア:

[(1, 399711780), (2, 199855890), (3, 133237260), (4, 99927945), (5, 79942356), (6, 66618630), (9, 44412420), (10, 39971178), (12, 33309315), (13, 30747060), (15, 26647452), (18, 22206210), (20, 19985589), (26, 15373530), (27, 14804140), (30, 13323726), (36, 11103105), (39, 10249020), (45, 8882484), (52, 7686765), (54, 7402070), (60, 6661863), (65, 6149412), (78, 5124510), (90, 4441242), (97, 4120740), (108, 3701035), (117, 3416340), (130, 3074706), (135, 2960828), (156, 2562255), (180, 2220621), (194, 2060370), (195, 2049804), (234, 1708170), (260, 1537353), (270, 1480414), (291, 1373580), (351, 1138780), (388, 1030185), (390, 1024902), (468, 854085), (485, 824148), (540, 740207), (582, 686790), (585, 683268), (587, 680940), (702, 569390), (780, 512451), (873, 457860), (970, 412074), (1164, 343395), (1170, 341634), (1174, 340470), (1261, 316980), (1404, 284695), (1455, 274716), (1746, 228930), (1755, 227756), (1761, 226980), (1940, 206037), (2340, 170817), (2348, 170235), (2522, 158490), (2619, 152620), (2910, 137358), (2935, 136188), (3492, 114465), (3510, 113878), (3522, 113490), (3783, 105660), (4365, 91572), (5044, 79245), (5238, 76310), (5283, 75660), (5820, 68679), (5870, 68094), (6305, 63396), (7020, 56939), (7044, 56745), (7566, 52830), (7631, 52380), (8730, 45786), (8805, 45396), (10476, 38155), (10566, 37830), (11349, 35220), (11740, 34047), (12610, 31698), (13095, 30524), (15132, 26415), (15262, 26190), (15849, 25220), (17460, 22893), (17610, 22698), (18915, 21132)]