1272349260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:657

約数の個数: 288

約数和(自身を含む): 4788201600

約数和(自身を除く): 3515852340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 173, 180, 182, 195, 210, 234, 252, 260, 273, 315, 346, 364, 390, 420, 449, 455, 468, 519, 546, 585, 630, 692, 780, 819, 865, 898, 910, 1038, 1092, 1170, 1211, 1260, 1347, 1365, 1557, 1638, 1730, 1796, 1820, 2076, 2245, 2249, 2340, 2422, 2595, 2694, 2730, 3114, 3143, 3276, 3460, 3633, 4041, 4095, 4490, 4498, 4844, 5190, 5388, 5460, 5837, 6055, 6228, 6286, 6735, 6747, 7266, 7785, 8082, 8190, 8980, 8996, 9429, 10380, 10899, 11245, 11674, 12110, 12572, 13470, 13494, 14532, 15570, 15715, 15743, 16164, 16380, 17511, 18165, 18858, 20205, 20241, 21798, 22490, 23348, 24220, 26940, 26988, 28287, 29185, 31140, 31430, 31486, 33735, 35022, 36330, 37716, 40410, 40482, 40859, 43596, 44980, 47145, 47229, 52533, 54495, 56574, 58370, 62860, 62972, 67470, 70044, 72660, 77677, 78715, 80820, 80964, 81718, 87555, 94290, 94458, 101205, 105066, 108990, 113148, 116740, 122577, 134940, 141435, 141687, 155354, 157430, 163436, 175110, 188580, 188916, 202410, 204295, 210132, 217980, 233031, 236145, 245154, 262665, 282870, 283374, 310708, 314860, 350220, 367731, 388385, 404820, 408590, 466062, 472290, 490308, 525330, 543739, 565740, 566748, 612885, 699093, 708435, 735462, 776770, 817180, 932124, 944580, 1009801, 1050660, 1087478, 1165155, 1225770, 1398186, 1416870, 1470924, 1553540, 1631217, 1838655, 2019602, 2174956, 2330310, 2451540, 2718695, 2796372, 2833740, 3029403, 3262434, 3495465, 3677310, 4039204, 4660620, 4893651, 5049005, 5437390, 6058806, 6524868, 6990930, 7068607, 7354620, 8156085, 9088209, 9787302, 10098010, 10874780, 12117612, 13981860, 14137214, 15147015, 16312170, 18176418, 19574604, 20196020, 21205821, 24468255, 28274428, 30294030, 32624340, 35343035, 36352836, 42411642, 45441045, 48936510, 60588060, 63617463, 70686070, 84823284, 90882090, 97873020, 106029105, 127234926, 141372140, 181764180, 212058210, 254469852, 318087315, 424116420, 636174630, 1272349260]

約数ペア:

[(1, 1272349260), (2, 636174630), (3, 424116420), (4, 318087315), (5, 254469852), (6, 212058210), (7, 181764180), (9, 141372140), (10, 127234926), (12, 106029105), (13, 97873020), (14, 90882090), (15, 84823284), (18, 70686070), (20, 63617463), (21, 60588060), (26, 48936510), (28, 45441045), (30, 42411642), (35, 36352836), (36, 35343035), (39, 32624340), (42, 30294030), (45, 28274428), (52, 24468255), (60, 21205821), (63, 20196020), (65, 19574604), (70, 18176418), (78, 16312170), (84, 15147015), (90, 14137214), (91, 13981860), (105, 12117612), (117, 10874780), (126, 10098010), (130, 9787302), (140, 9088209), (156, 8156085), (173, 7354620), (180, 7068607), (182, 6990930), (195, 6524868), (210, 6058806), (234, 5437390), (252, 5049005), (260, 4893651), (273, 4660620), (315, 4039204), (346, 3677310), (364, 3495465), (390, 3262434), (420, 3029403), (449, 2833740), (455, 2796372), (468, 2718695), (519, 2451540), (546, 2330310), (585, 2174956), (630, 2019602), (692, 1838655), (780, 1631217), (819, 1553540), (865, 1470924), (898, 1416870), (910, 1398186), (1038, 1225770), (1092, 1165155), (1170, 1087478), (1211, 1050660), (1260, 1009801), (1347, 944580), (1365, 932124), (1557, 817180), (1638, 776770), (1730, 735462), (1796, 708435), (1820, 699093), (2076, 612885), (2245, 566748), (2249, 565740), (2340, 543739), (2422, 525330), (2595, 490308), (2694, 472290), (2730, 466062), (3114, 408590), (3143, 404820), (3276, 388385), (3460, 367731), (3633, 350220), (4041, 314860), (4095, 310708), (4490, 283374), (4498, 282870), (4844, 262665), (5190, 245154), (5388, 236145), (5460, 233031), (5837, 217980), (6055, 210132), (6228, 204295), (6286, 202410), (6735, 188916), (6747, 188580), (7266, 175110), (7785, 163436), (8082, 157430), (8190, 155354), (8980, 141687), (8996, 141435), (9429, 134940), (10380, 122577), (10899, 116740), (11245, 113148), (11674, 108990), (12110, 105066), (12572, 101205), (13470, 94458), (13494, 94290), (14532, 87555), (15570, 81718), (15715, 80964), (15743, 80820), (16164, 78715), (16380, 77677), (17511, 72660), (18165, 70044), (18858, 67470), (20205, 62972), (20241, 62860), (21798, 58370), (22490, 56574), (23348, 54495), (24220, 52533), (26940, 47229), (26988, 47145), (28287, 44980), (29185, 43596), (31140, 40859), (31430, 40482), (31486, 40410), (33735, 37716), (35022, 36330)]