2788730394480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2871191}}^1$

素因数の和:2871300

約数の個数: 240

約数和(自身を含む): 9997260848640

約数和(自身を除く): 7208530454160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 114, 120, 142, 144, 152, 171, 180, 190, 213, 228, 240, 284, 285, 304, 342, 355, 360, 380, 426, 456, 568, 570, 639, 684, 710, 720, 760, 852, 855, 912, 1065, 1136, 1140, 1278, 1349, 1368, 1420, 1520, 1704, 1710, 2130, 2280, 2556, 2698, 2736, 2840, 3195, 3408, 3420, 4047, 4260, 4560, 5112, 5396, 5680, 6390, 6745, 6840, 8094, 8520, 10224, 10792, 12141, 12780, 13490, 13680, 16188, 17040, 20235, 21584, 24282, 25560, 26980, 32376, 40470, 48564, 51120, 53960, 60705, 64752, 80940, 97128, 107920, 121410, 161880, 194256, 242820, 323760, 485640, 971280, 2871191, 5742382, 8613573, 11484764, 14355955, 17227146, 22969528, 25840719, 28711910, 34454292, 43067865, 45939056, 51681438, 54552629, 57423820, 68908584, 86135730, 103362876, 109105258, 114847640, 129203595, 137817168, 163657887, 172271460, 203854561, 206725752, 218210516, 229695280, 258407190, 272763145, 327315774, 344542920, 407709122, 413451504, 436421032, 490973661, 516814380, 545526290, 611563683, 654631548, 689085840, 815418244, 818289435, 872842064, 981947322, 1019272805, 1033628760, 1091052580, 1223127366, 1309263096, 1630836488, 1636578870, 1834691049, 1963894644, 2038545610, 2067257520, 2182105160, 2446254732, 2454868305, 2618526192, 3057818415, 3261672976, 3273157740, 3669382098, 3873236659, 3927789288, 4077091220, 4364210320, 4892509464, 4909736610, 6115636830, 6546315480, 7338764196, 7746473318, 7855578576, 8154182440, 9173455245, 9785018928, 9819473220, 11619709977, 12231273660, 13092630960, 14677528392, 15492946636, 16308364880, 18346910490, 19366183295, 19638946440, 23239419954, 24462547320, 29355056784, 30985893272, 34859129931, 36693820980, 38732366590, 39277892880, 46478839908, 48925094640, 58098549885, 61971786544, 69718259862, 73387641960, 77464733180, 92957679816, 116197099770, 139436519724, 146775283920, 154929466360, 174295649655, 185915359632, 232394199540, 278873039448, 309858932720, 348591299310, 464788399080, 557746078896, 697182598620, 929576798160, 1394365197240, 2788730394480]

約数ペア:

[(1, 2788730394480), (2, 1394365197240), (3, 929576798160), (4, 697182598620), (5, 557746078896), (6, 464788399080), (8, 348591299310), (9, 309858932720), (10, 278873039448), (12, 232394199540), (15, 185915359632), (16, 174295649655), (18, 154929466360), (19, 146775283920), (20, 139436519724), (24, 116197099770), (30, 92957679816), (36, 77464733180), (38, 73387641960), (40, 69718259862), (45, 61971786544), (48, 58098549885), (57, 48925094640), (60, 46478839908), (71, 39277892880), (72, 38732366590), (76, 36693820980), (80, 34859129931), (90, 30985893272), (95, 29355056784), (114, 24462547320), (120, 23239419954), (142, 19638946440), (144, 19366183295), (152, 18346910490), (171, 16308364880), (180, 15492946636), (190, 14677528392), (213, 13092630960), (228, 12231273660), (240, 11619709977), (284, 9819473220), (285, 9785018928), (304, 9173455245), (342, 8154182440), (355, 7855578576), (360, 7746473318), (380, 7338764196), (426, 6546315480), (456, 6115636830), (568, 4909736610), (570, 4892509464), (639, 4364210320), (684, 4077091220), (710, 3927789288), (720, 3873236659), (760, 3669382098), (852, 3273157740), (855, 3261672976), (912, 3057818415), (1065, 2618526192), (1136, 2454868305), (1140, 2446254732), (1278, 2182105160), (1349, 2067257520), (1368, 2038545610), (1420, 1963894644), (1520, 1834691049), (1704, 1636578870), (1710, 1630836488), (2130, 1309263096), (2280, 1223127366), (2556, 1091052580), (2698, 1033628760), (2736, 1019272805), (2840, 981947322), (3195, 872842064), (3408, 818289435), (3420, 815418244), (4047, 689085840), (4260, 654631548), (4560, 611563683), (5112, 545526290), (5396, 516814380), (5680, 490973661), (6390, 436421032), (6745, 413451504), (6840, 407709122), (8094, 344542920), (8520, 327315774), (10224, 272763145), (10792, 258407190), (12141, 229695280), (12780, 218210516), (13490, 206725752), (13680, 203854561), (16188, 172271460), (17040, 163657887), (20235, 137817168), (21584, 129203595), (24282, 114847640), (25560, 109105258), (26980, 103362876), (32376, 86135730), (40470, 68908584), (48564, 57423820), (51120, 54552629), (53960, 51681438), (60705, 45939056), (64752, 43067865), (80940, 34454292), (97128, 28711910), (107920, 25840719), (121410, 22969528), (161880, 17227146), (194256, 14355955), (242820, 11484764), (323760, 8613573), (485640, 5742382), (971280, 2871191)]