2688807420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1061}}^1$

素因数の和:1130

約数の個数: 288

約数和(自身を含む): 9516709440

約数和(自身を除く): 6827902020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 361, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 722, 741, 780, 855, 988, 1026, 1061, 1083, 1140, 1170, 1235, 1404, 1444, 1482, 1710, 1755, 1805, 2052, 2122, 2166, 2223, 2340, 2470, 2565, 2964, 3183, 3249, 3420, 3510, 3610, 3705, 4244, 4332, 4446, 4693, 4940, 5130, 5305, 5415, 6366, 6498, 6669, 7020, 7220, 7410, 8892, 9386, 9549, 9747, 10260, 10610, 10830, 11115, 12732, 12996, 13338, 13793, 14079, 14820, 15915, 16245, 18772, 19098, 19494, 20159, 21220, 21660, 22230, 23465, 26676, 27586, 28158, 28647, 31830, 32490, 33345, 38196, 38988, 40318, 41379, 42237, 44460, 46930, 47745, 48735, 55172, 56316, 57294, 60477, 63660, 64980, 66690, 68965, 70395, 80636, 82758, 84474, 93860, 95490, 97470, 100795, 114588, 120954, 124137, 126711, 133380, 137930, 140790, 143235, 165516, 168948, 181431, 190980, 194940, 201590, 206895, 211185, 241908, 248274, 253422, 262067, 275860, 281580, 286470, 302385, 362862, 372411, 383021, 403180, 413790, 422370, 496548, 506844, 524134, 544293, 572940, 604770, 620685, 633555, 725724, 744822, 766042, 786201, 827580, 844740, 907155, 1048268, 1088586, 1149063, 1209540, 1241370, 1267110, 1310335, 1489644, 1532084, 1572402, 1814310, 1862055, 1915105, 2177172, 2298126, 2358603, 2482740, 2534220, 2620670, 2721465, 3144804, 3447189, 3628620, 3724110, 3830210, 3931005, 4596252, 4717206, 4979273, 5241340, 5442930, 5745315, 6894378, 7075809, 7448220, 7660420, 7862010, 9434412, 9958546, 10341567, 10885860, 11490630, 11793015, 13788756, 14151618, 14937819, 15724020, 17235945, 19917092, 20683134, 22981260, 23586030, 24896365, 28303236, 29875638, 34471890, 35379045, 41366268, 44813457, 47172060, 49792730, 51707835, 59751276, 68943780, 70758090, 74689095, 89626914, 99585460, 103415670, 134440371, 141516180, 149378190, 179253828, 206831340, 224067285, 268880742, 298756380, 448134570, 537761484, 672201855, 896269140, 1344403710, 2688807420]

約数ペア:

[(1, 2688807420), (2, 1344403710), (3, 896269140), (4, 672201855), (5, 537761484), (6, 448134570), (9, 298756380), (10, 268880742), (12, 224067285), (13, 206831340), (15, 179253828), (18, 149378190), (19, 141516180), (20, 134440371), (26, 103415670), (27, 99585460), (30, 89626914), (36, 74689095), (38, 70758090), (39, 68943780), (45, 59751276), (52, 51707835), (54, 49792730), (57, 47172060), (60, 44813457), (65, 41366268), (76, 35379045), (78, 34471890), (90, 29875638), (95, 28303236), (108, 24896365), (114, 23586030), (117, 22981260), (130, 20683134), (135, 19917092), (156, 17235945), (171, 15724020), (180, 14937819), (190, 14151618), (195, 13788756), (228, 11793015), (234, 11490630), (247, 10885860), (260, 10341567), (270, 9958546), (285, 9434412), (342, 7862010), (351, 7660420), (361, 7448220), (380, 7075809), (390, 6894378), (468, 5745315), (494, 5442930), (513, 5241340), (540, 4979273), (570, 4717206), (585, 4596252), (684, 3931005), (702, 3830210), (722, 3724110), (741, 3628620), (780, 3447189), (855, 3144804), (988, 2721465), (1026, 2620670), (1061, 2534220), (1083, 2482740), (1140, 2358603), (1170, 2298126), (1235, 2177172), (1404, 1915105), (1444, 1862055), (1482, 1814310), (1710, 1572402), (1755, 1532084), (1805, 1489644), (2052, 1310335), (2122, 1267110), (2166, 1241370), (2223, 1209540), (2340, 1149063), (2470, 1088586), (2565, 1048268), (2964, 907155), (3183, 844740), (3249, 827580), (3420, 786201), (3510, 766042), (3610, 744822), (3705, 725724), (4244, 633555), (4332, 620685), (4446, 604770), (4693, 572940), (4940, 544293), (5130, 524134), (5305, 506844), (5415, 496548), (6366, 422370), (6498, 413790), (6669, 403180), (7020, 383021), (7220, 372411), (7410, 362862), (8892, 302385), (9386, 286470), (9549, 281580), (9747, 275860), (10260, 262067), (10610, 253422), (10830, 248274), (11115, 241908), (12732, 211185), (12996, 206895), (13338, 201590), (13793, 194940), (14079, 190980), (14820, 181431), (15915, 168948), (16245, 165516), (18772, 143235), (19098, 140790), (19494, 137930), (20159, 133380), (21220, 126711), (21660, 124137), (22230, 120954), (23465, 114588), (26676, 100795), (27586, 97470), (28158, 95490), (28647, 93860), (31830, 84474), (32490, 82758), (33345, 80636), (38196, 70395), (38988, 68965), (40318, 66690), (41379, 64980), (42237, 63660), (44460, 60477), (46930, 57294), (47745, 56316), (48735, 55172)]