12280273040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1201}}^1$

素因数の和:1302

約数の個数: 240

約数和(自身を含む): 35521119360

約数和(自身を除く): 23240846320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 620, 665, 760, 868, 961, 1064, 1085, 1178, 1201, 1240, 1330, 1520, 1736, 1922, 2128, 2170, 2356, 2402, 2480, 2660, 2945, 3472, 3844, 4123, 4340, 4712, 4804, 4805, 5320, 5890, 6005, 6727, 7688, 8246, 8407, 8680, 9424, 9608, 9610, 10640, 11780, 12010, 13454, 15376, 16492, 16814, 17360, 18259, 19216, 19220, 20615, 22819, 23560, 24020, 26908, 32984, 33628, 33635, 36518, 37231, 38440, 41230, 42035, 45638, 47120, 48040, 53816, 65968, 67256, 67270, 73036, 74462, 76880, 82460, 84070, 91276, 91295, 96080, 107632, 114095, 127813, 134512, 134540, 146072, 148924, 159733, 164920, 168140, 182552, 182590, 186155, 228190, 255626, 260617, 269080, 292144, 297848, 319466, 329840, 336280, 365104, 365180, 372310, 456380, 511252, 521234, 538160, 595696, 638932, 639065, 672560, 707389, 730360, 744620, 798665, 912760, 1022504, 1042468, 1154161, 1277864, 1278130, 1303085, 1414778, 1460720, 1489240, 1597330, 1825520, 2045008, 2084936, 2308322, 2555728, 2556260, 2606170, 2829556, 2978480, 3194660, 3536945, 4169872, 4616644, 4951723, 5112520, 5212340, 5659112, 5770805, 6389320, 7073890, 8079127, 9233288, 9903446, 10225040, 10424680, 11318224, 11541610, 12778640, 14147780, 16158254, 18466576, 19806892, 20849360, 21929059, 23083220, 24758615, 28295560, 32316508, 39613784, 40395635, 43858118, 46166440, 49517230, 56591120, 64633016, 79227568, 80791270, 87716236, 92332880, 99034460, 109645295, 129266032, 153503413, 161582540, 175432472, 198068920, 219290590, 307006826, 323165080, 350864944, 396137840, 438581180, 614013652, 646330160, 767517065, 877162360, 1228027304, 1535034130, 1754324720, 2456054608, 3070068260, 6140136520, 12280273040]

約数ペア:

[(1, 12280273040), (2, 6140136520), (4, 3070068260), (5, 2456054608), (7, 1754324720), (8, 1535034130), (10, 1228027304), (14, 877162360), (16, 767517065), (19, 646330160), (20, 614013652), (28, 438581180), (31, 396137840), (35, 350864944), (38, 323165080), (40, 307006826), (56, 219290590), (62, 198068920), (70, 175432472), (76, 161582540), (80, 153503413), (95, 129266032), (112, 109645295), (124, 99034460), (133, 92332880), (140, 87716236), (152, 80791270), (155, 79227568), (190, 64633016), (217, 56591120), (248, 49517230), (266, 46166440), (280, 43858118), (304, 40395635), (310, 39613784), (380, 32316508), (434, 28295560), (496, 24758615), (532, 23083220), (560, 21929059), (589, 20849360), (620, 19806892), (665, 18466576), (760, 16158254), (868, 14147780), (961, 12778640), (1064, 11541610), (1085, 11318224), (1178, 10424680), (1201, 10225040), (1240, 9903446), (1330, 9233288), (1520, 8079127), (1736, 7073890), (1922, 6389320), (2128, 5770805), (2170, 5659112), (2356, 5212340), (2402, 5112520), (2480, 4951723), (2660, 4616644), (2945, 4169872), (3472, 3536945), (3844, 3194660), (4123, 2978480), (4340, 2829556), (4712, 2606170), (4804, 2556260), (4805, 2555728), (5320, 2308322), (5890, 2084936), (6005, 2045008), (6727, 1825520), (7688, 1597330), (8246, 1489240), (8407, 1460720), (8680, 1414778), (9424, 1303085), (9608, 1278130), (9610, 1277864), (10640, 1154161), (11780, 1042468), (12010, 1022504), (13454, 912760), (15376, 798665), (16492, 744620), (16814, 730360), (17360, 707389), (18259, 672560), (19216, 639065), (19220, 638932), (20615, 595696), (22819, 538160), (23560, 521234), (24020, 511252), (26908, 456380), (32984, 372310), (33628, 365180), (33635, 365104), (36518, 336280), (37231, 329840), (38440, 319466), (41230, 297848), (42035, 292144), (45638, 269080), (47120, 260617), (48040, 255626), (53816, 228190), (65968, 186155), (67256, 182590), (67270, 182552), (73036, 168140), (74462, 164920), (76880, 159733), (82460, 148924), (84070, 146072), (91276, 134540), (91295, 134512), (96080, 127813), (107632, 114095)]