321064380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1205

約数の個数: 288

約数和(自身を含む): 1270249344

約数和(自身を除く): 949184964

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, 1020, 1071, 1092, 1105, 1153, 1170, 1190, 1260, 1326, 1365, 1428, 1530, 1547, 1638, 1785, 1820, 1989, 2142, 2210, 2306, 2340, 2380, 2652, 2730, 3060, 3094, 3276, 3315, 3459, 3570, 3978, 4095, 4284, 4420, 4612, 4641, 5355, 5460, 5765, 6188, 6630, 6918, 7140, 7735, 7956, 8071, 8190, 9282, 9945, 10377, 10710, 11530, 13260, 13836, 13923, 14989, 15470, 16142, 16380, 17295, 18564, 19601, 19890, 20754, 21420, 23060, 23205, 24213, 27846, 29978, 30940, 32284, 34590, 39202, 39780, 40355, 41508, 44967, 46410, 48426, 51885, 55692, 58803, 59956, 69180, 69615, 72639, 74945, 78404, 80710, 89934, 92820, 96852, 98005, 103770, 104923, 117606, 121065, 134901, 137207, 139230, 145278, 149890, 161420, 176409, 179868, 196010, 207540, 209846, 224835, 235212, 242130, 254813, 269802, 274414, 278460, 290556, 294015, 299780, 314769, 352818, 363195, 392020, 411621, 419692, 449670, 484260, 509626, 524615, 539604, 548828, 588030, 629538, 674505, 686035, 705636, 726390, 764439, 823242, 882045, 899340, 944307, 1019252, 1049230, 1176060, 1234863, 1259076, 1274065, 1349010, 1372070, 1452780, 1528878, 1573845, 1646484, 1764090, 1783691, 1888614, 2058105, 2098460, 2293317, 2469726, 2548130, 2698020, 2744140, 3057756, 3147690, 3528180, 3567382, 3777228, 3822195, 4116210, 4586634, 4721535, 4939452, 5096260, 5351073, 6174315, 6295380, 7134764, 7644390, 8232420, 8918455, 9173268, 9443070, 10702146, 11466585, 12348630, 15288780, 16053219, 17836910, 18886140, 21404292, 22933170, 24697260, 26755365, 32106438, 35673820, 45866340, 53510730, 64212876, 80266095, 107021460, 160532190, 321064380]

約数ペア:

[(1, 321064380), (2, 160532190), (3, 107021460), (4, 80266095), (5, 64212876), (6, 53510730), (7, 45866340), (9, 35673820), (10, 32106438), (12, 26755365), (13, 24697260), (14, 22933170), (15, 21404292), (17, 18886140), (18, 17836910), (20, 16053219), (21, 15288780), (26, 12348630), (28, 11466585), (30, 10702146), (34, 9443070), (35, 9173268), (36, 8918455), (39, 8232420), (42, 7644390), (45, 7134764), (51, 6295380), (52, 6174315), (60, 5351073), (63, 5096260), (65, 4939452), (68, 4721535), (70, 4586634), (78, 4116210), (84, 3822195), (85, 3777228), (90, 3567382), (91, 3528180), (102, 3147690), (105, 3057756), (117, 2744140), (119, 2698020), (126, 2548130), (130, 2469726), (140, 2293317), (153, 2098460), (156, 2058105), (170, 1888614), (180, 1783691), (182, 1764090), (195, 1646484), (204, 1573845), (210, 1528878), (221, 1452780), (234, 1372070), (238, 1349010), (252, 1274065), (255, 1259076), (260, 1234863), (273, 1176060), (306, 1049230), (315, 1019252), (340, 944307), (357, 899340), (364, 882045), (390, 823242), (420, 764439), (442, 726390), (455, 705636), (468, 686035), (476, 674505), (510, 629538), (546, 588030), (585, 548828), (595, 539604), (612, 524615), (630, 509626), (663, 484260), (714, 449670), (765, 419692), (780, 411621), (819, 392020), (884, 363195), (910, 352818), (1020, 314769), (1071, 299780), (1092, 294015), (1105, 290556), (1153, 278460), (1170, 274414), (1190, 269802), (1260, 254813), (1326, 242130), (1365, 235212), (1428, 224835), (1530, 209846), (1547, 207540), (1638, 196010), (1785, 179868), (1820, 176409), (1989, 161420), (2142, 149890), (2210, 145278), (2306, 139230), (2340, 137207), (2380, 134901), (2652, 121065), (2730, 117606), (3060, 104923), (3094, 103770), (3276, 98005), (3315, 96852), (3459, 92820), (3570, 89934), (3978, 80710), (4095, 78404), (4284, 74945), (4420, 72639), (4612, 69615), (4641, 69180), (5355, 59956), (5460, 58803), (5765, 55692), (6188, 51885), (6630, 48426), (6918, 46410), (7140, 44967), (7735, 41508), (7956, 40355), (8071, 39780), (8190, 39202), (9282, 34590), (9945, 32284), (10377, 30940), (10710, 29978), (11530, 27846), (13260, 24213), (13836, 23205), (13923, 23060), (14989, 21420), (15470, 20754), (16142, 19890), (16380, 19601), (17295, 18564)]