275953860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 288

約数和(自身を含む): 1091930112

約数和(自身を除く): 815976252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 595, 612, 630, 663, 714, 765, 780, 819, 884, 910, 991, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1428, 1530, 1547, 1638, 1785, 1820, 1982, 1989, 2142, 2210, 2340, 2380, 2652, 2730, 2973, 3060, 3094, 3276, 3315, 3570, 3964, 3978, 4095, 4284, 4420, 4641, 4955, 5355, 5460, 5946, 6188, 6630, 6937, 7140, 7735, 7956, 8190, 8919, 9282, 9910, 9945, 10710, 11892, 12883, 13260, 13874, 13923, 14865, 15470, 16380, 16847, 17838, 18564, 19820, 19890, 20811, 21420, 23205, 25766, 27748, 27846, 29730, 30940, 33694, 34685, 35676, 38649, 39780, 41622, 44595, 46410, 50541, 51532, 55692, 59460, 62433, 64415, 67388, 69370, 69615, 77298, 83244, 84235, 89190, 90181, 92820, 101082, 104055, 115947, 117929, 124866, 128830, 138740, 139230, 151623, 154596, 168470, 178380, 180362, 193245, 202164, 208110, 219011, 231894, 235858, 249732, 252705, 257660, 270543, 278460, 303246, 312165, 336940, 353787, 360724, 386490, 416220, 438022, 450905, 463788, 471716, 505410, 541086, 579735, 589645, 606492, 624330, 657033, 707574, 758115, 772980, 811629, 876044, 901810, 1010820, 1061361, 1082172, 1095055, 1159470, 1179290, 1248660, 1314066, 1352715, 1415148, 1516230, 1533077, 1623258, 1768935, 1803620, 1971099, 2122722, 2190110, 2318940, 2358580, 2628132, 2705430, 3032460, 3066154, 3246516, 3285165, 3537870, 3942198, 4058145, 4245444, 4380220, 4599231, 5306805, 5410860, 6132308, 6570330, 7075740, 7665385, 7884396, 8116290, 9198462, 9855495, 10613610, 13140660, 13797693, 15330770, 16232580, 18396924, 19710990, 21227220, 22996155, 27595386, 30661540, 39421980, 45992310, 55190772, 68988465, 91984620, 137976930, 275953860]

約数ペア:

[(1, 275953860), (2, 137976930), (3, 91984620), (4, 68988465), (5, 55190772), (6, 45992310), (7, 39421980), (9, 30661540), (10, 27595386), (12, 22996155), (13, 21227220), (14, 19710990), (15, 18396924), (17, 16232580), (18, 15330770), (20, 13797693), (21, 13140660), (26, 10613610), (28, 9855495), (30, 9198462), (34, 8116290), (35, 7884396), (36, 7665385), (39, 7075740), (42, 6570330), (45, 6132308), (51, 5410860), (52, 5306805), (60, 4599231), (63, 4380220), (65, 4245444), (68, 4058145), (70, 3942198), (78, 3537870), (84, 3285165), (85, 3246516), (90, 3066154), (91, 3032460), (102, 2705430), (105, 2628132), (117, 2358580), (119, 2318940), (126, 2190110), (130, 2122722), (140, 1971099), (153, 1803620), (156, 1768935), (170, 1623258), (180, 1533077), (182, 1516230), (195, 1415148), (204, 1352715), (210, 1314066), (221, 1248660), (234, 1179290), (238, 1159470), (252, 1095055), (255, 1082172), (260, 1061361), (273, 1010820), (306, 901810), (315, 876044), (340, 811629), (357, 772980), (364, 758115), (390, 707574), (420, 657033), (442, 624330), (455, 606492), (468, 589645), (476, 579735), (510, 541086), (546, 505410), (585, 471716), (595, 463788), (612, 450905), (630, 438022), (663, 416220), (714, 386490), (765, 360724), (780, 353787), (819, 336940), (884, 312165), (910, 303246), (991, 278460), (1020, 270543), (1071, 257660), (1092, 252705), (1105, 249732), (1170, 235858), (1190, 231894), (1260, 219011), (1326, 208110), (1365, 202164), (1428, 193245), (1530, 180362), (1547, 178380), (1638, 168470), (1785, 154596), (1820, 151623), (1982, 139230), (1989, 138740), (2142, 128830), (2210, 124866), (2340, 117929), (2380, 115947), (2652, 104055), (2730, 101082), (2973, 92820), (3060, 90181), (3094, 89190), (3276, 84235), (3315, 83244), (3570, 77298), (3964, 69615), (3978, 69370), (4095, 67388), (4284, 64415), (4420, 62433), (4641, 59460), (4955, 55692), (5355, 51532), (5460, 50541), (5946, 46410), (6188, 44595), (6630, 41622), (6937, 39780), (7140, 38649), (7735, 35676), (7956, 34685), (8190, 33694), (8919, 30940), (9282, 29730), (9910, 27846), (9945, 27748), (10710, 25766), (11892, 23205), (12883, 21420), (13260, 20811), (13874, 19890), (13923, 19820), (14865, 18564), (15470, 17838), (16380, 16847)]