1240141980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 288

約数和(自身を含む): 4552353792

約数和(自身を除く): 3312211812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 49, 55, 60, 62, 66, 70, 77, 84, 93, 98, 105, 110, 124, 132, 140, 147, 154, 155, 165, 186, 196, 210, 217, 220, 231, 245, 294, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 490, 539, 588, 620, 651, 660, 682, 735, 770, 868, 924, 930, 980, 1023, 1078, 1085, 1155, 1237, 1302, 1364, 1470, 1519, 1540, 1617, 1705, 1860, 2046, 2156, 2170, 2310, 2387, 2474, 2604, 2695, 2940, 3038, 3234, 3255, 3410, 3711, 4092, 4340, 4557, 4620, 4774, 4948, 5115, 5390, 6076, 6185, 6468, 6510, 6820, 7161, 7422, 7595, 8085, 8659, 9114, 9548, 10230, 10780, 11935, 12370, 13020, 13607, 14322, 14844, 15190, 16170, 16709, 17318, 18228, 18555, 20460, 22785, 23870, 24740, 25977, 27214, 28644, 30380, 32340, 33418, 34636, 35805, 37110, 38347, 40821, 43295, 45570, 47740, 50127, 51954, 54428, 60613, 66836, 68035, 71610, 74220, 76694, 81642, 83545, 86590, 91140, 95249, 100254, 103908, 115041, 121226, 129885, 136070, 143220, 153388, 163284, 167090, 173180, 181839, 190498, 191735, 200508, 204105, 230082, 242452, 250635, 259770, 268429, 272140, 285747, 303065, 334180, 363678, 380996, 383470, 408210, 421817, 460164, 476245, 501270, 519540, 536858, 571494, 575205, 606130, 666743, 727356, 766940, 805287, 816420, 843634, 909195, 952490, 1002540, 1073716, 1142988, 1150410, 1212260, 1265451, 1333486, 1342145, 1428735, 1610574, 1687268, 1818390, 1879003, 1904980, 2000229, 2109085, 2300820, 2530902, 2666972, 2684290, 2857470, 2952719, 3221148, 3333715, 3636780, 3758006, 4000458, 4026435, 4218170, 5061804, 5368580, 5637009, 5714940, 5905438, 6327255, 6667430, 7516012, 8000916, 8052870, 8436340, 8858157, 9395015, 10001145, 11274018, 11810876, 12654510, 13334860, 14763595, 16105740, 17716314, 18790030, 20002290, 20669033, 22548036, 25309020, 28185045, 29527190, 35432628, 37580060, 40004580, 41338066, 44290785, 56370090, 59054380, 62007099, 82676132, 88581570, 103345165, 112740180, 124014198, 177163140, 206690330, 248028396, 310035495, 413380660, 620070990, 1240141980]

約数ペア:

[(1, 1240141980), (2, 620070990), (3, 413380660), (4, 310035495), (5, 248028396), (6, 206690330), (7, 177163140), (10, 124014198), (11, 112740180), (12, 103345165), (14, 88581570), (15, 82676132), (20, 62007099), (21, 59054380), (22, 56370090), (28, 44290785), (30, 41338066), (31, 40004580), (33, 37580060), (35, 35432628), (42, 29527190), (44, 28185045), (49, 25309020), (55, 22548036), (60, 20669033), (62, 20002290), (66, 18790030), (70, 17716314), (77, 16105740), (84, 14763595), (93, 13334860), (98, 12654510), (105, 11810876), (110, 11274018), (124, 10001145), (132, 9395015), (140, 8858157), (147, 8436340), (154, 8052870), (155, 8000916), (165, 7516012), (186, 6667430), (196, 6327255), (210, 5905438), (217, 5714940), (220, 5637009), (231, 5368580), (245, 5061804), (294, 4218170), (308, 4026435), (310, 4000458), (330, 3758006), (341, 3636780), (372, 3333715), (385, 3221148), (420, 2952719), (434, 2857470), (462, 2684290), (465, 2666972), (490, 2530902), (539, 2300820), (588, 2109085), (620, 2000229), (651, 1904980), (660, 1879003), (682, 1818390), (735, 1687268), (770, 1610574), (868, 1428735), (924, 1342145), (930, 1333486), (980, 1265451), (1023, 1212260), (1078, 1150410), (1085, 1142988), (1155, 1073716), (1237, 1002540), (1302, 952490), (1364, 909195), (1470, 843634), (1519, 816420), (1540, 805287), (1617, 766940), (1705, 727356), (1860, 666743), (2046, 606130), (2156, 575205), (2170, 571494), (2310, 536858), (2387, 519540), (2474, 501270), (2604, 476245), (2695, 460164), (2940, 421817), (3038, 408210), (3234, 383470), (3255, 380996), (3410, 363678), (3711, 334180), (4092, 303065), (4340, 285747), (4557, 272140), (4620, 268429), (4774, 259770), (4948, 250635), (5115, 242452), (5390, 230082), (6076, 204105), (6185, 200508), (6468, 191735), (6510, 190498), (6820, 181839), (7161, 173180), (7422, 167090), (7595, 163284), (8085, 153388), (8659, 143220), (9114, 136070), (9548, 129885), (10230, 121226), (10780, 115041), (11935, 103908), (12370, 100254), (13020, 95249), (13607, 91140), (14322, 86590), (14844, 83545), (15190, 81642), (16170, 76694), (16709, 74220), (17318, 71610), (18228, 68035), (18555, 66836), (20460, 60613), (22785, 54428), (23870, 51954), (24740, 50127), (25977, 47740), (27214, 45570), (28644, 43295), (30380, 40821), (32340, 38347), (33418, 37110), (34636, 35805)]