668182620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 288

約数和(自身を含む): 2389020480

約数和(自身を除く): 1720837860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 49, 51, 58, 60, 68, 70, 84, 85, 87, 98, 102, 105, 116, 119, 140, 145, 147, 170, 174, 196, 203, 204, 210, 238, 245, 255, 290, 294, 340, 348, 357, 406, 420, 435, 461, 476, 490, 493, 510, 580, 588, 595, 609, 714, 735, 812, 833, 870, 922, 980, 986, 1015, 1020, 1190, 1218, 1383, 1421, 1428, 1470, 1479, 1666, 1740, 1785, 1844, 1972, 2030, 2305, 2380, 2436, 2465, 2499, 2766, 2842, 2940, 2958, 3045, 3227, 3332, 3451, 3570, 4060, 4165, 4263, 4610, 4930, 4998, 5532, 5684, 5916, 6090, 6454, 6902, 6915, 7105, 7140, 7395, 7837, 8330, 8526, 9220, 9681, 9860, 9996, 10353, 12180, 12495, 12908, 13369, 13804, 13830, 14210, 14790, 15674, 16135, 16660, 17052, 17255, 19362, 20706, 21315, 22589, 23511, 24157, 24990, 26738, 27660, 28420, 29580, 31348, 32270, 34510, 38724, 39185, 40107, 41412, 42630, 45178, 47022, 48314, 48405, 49980, 51765, 53476, 54859, 64540, 66845, 67767, 69020, 72471, 78370, 80214, 85260, 90356, 93583, 94044, 96628, 96810, 103530, 109718, 112945, 117555, 120785, 133690, 135534, 144942, 156740, 160428, 164577, 187166, 193620, 200535, 207060, 219436, 225890, 227273, 235110, 241570, 267380, 271068, 274295, 280749, 289884, 329154, 338835, 362355, 374332, 384013, 401070, 451780, 454546, 467915, 470220, 483140, 548590, 561498, 655081, 658308, 677670, 681819, 724710, 768026, 802140, 822885, 909092, 935830, 1097180, 1122996, 1136365, 1152039, 1310162, 1355340, 1363638, 1403745, 1449420, 1536052, 1590911, 1645770, 1871660, 1920065, 1965243, 2272730, 2304078, 2620324, 2727276, 2807490, 3181822, 3275405, 3291540, 3409095, 3840130, 3930486, 4545460, 4608156, 4772733, 5614980, 5760195, 6363644, 6550810, 6818190, 7680260, 7860972, 7954555, 9545466, 9826215, 11136377, 11520390, 13101620, 13636380, 15909110, 19090932, 19652430, 22272754, 23040780, 23863665, 31818220, 33409131, 39304860, 44545508, 47727330, 55681885, 66818262, 95454660, 111363770, 133636524, 167045655, 222727540, 334091310, 668182620]

約数ペア:

[(1, 668182620), (2, 334091310), (3, 222727540), (4, 167045655), (5, 133636524), (6, 111363770), (7, 95454660), (10, 66818262), (12, 55681885), (14, 47727330), (15, 44545508), (17, 39304860), (20, 33409131), (21, 31818220), (28, 23863665), (29, 23040780), (30, 22272754), (34, 19652430), (35, 19090932), (42, 15909110), (49, 13636380), (51, 13101620), (58, 11520390), (60, 11136377), (68, 9826215), (70, 9545466), (84, 7954555), (85, 7860972), (87, 7680260), (98, 6818190), (102, 6550810), (105, 6363644), (116, 5760195), (119, 5614980), (140, 4772733), (145, 4608156), (147, 4545460), (170, 3930486), (174, 3840130), (196, 3409095), (203, 3291540), (204, 3275405), (210, 3181822), (238, 2807490), (245, 2727276), (255, 2620324), (290, 2304078), (294, 2272730), (340, 1965243), (348, 1920065), (357, 1871660), (406, 1645770), (420, 1590911), (435, 1536052), (461, 1449420), (476, 1403745), (490, 1363638), (493, 1355340), (510, 1310162), (580, 1152039), (588, 1136365), (595, 1122996), (609, 1097180), (714, 935830), (735, 909092), (812, 822885), (833, 802140), (870, 768026), (922, 724710), (980, 681819), (986, 677670), (1015, 658308), (1020, 655081), (1190, 561498), (1218, 548590), (1383, 483140), (1421, 470220), (1428, 467915), (1470, 454546), (1479, 451780), (1666, 401070), (1740, 384013), (1785, 374332), (1844, 362355), (1972, 338835), (2030, 329154), (2305, 289884), (2380, 280749), (2436, 274295), (2465, 271068), (2499, 267380), (2766, 241570), (2842, 235110), (2940, 227273), (2958, 225890), (3045, 219436), (3227, 207060), (3332, 200535), (3451, 193620), (3570, 187166), (4060, 164577), (4165, 160428), (4263, 156740), (4610, 144942), (4930, 135534), (4998, 133690), (5532, 120785), (5684, 117555), (5916, 112945), (6090, 109718), (6454, 103530), (6902, 96810), (6915, 96628), (7105, 94044), (7140, 93583), (7395, 90356), (7837, 85260), (8330, 80214), (8526, 78370), (9220, 72471), (9681, 69020), (9860, 67767), (9996, 66845), (10353, 64540), (12180, 54859), (12495, 53476), (12908, 51765), (13369, 49980), (13804, 48405), (13830, 48314), (14210, 47022), (14790, 45178), (15674, 42630), (16135, 41412), (16660, 40107), (17052, 39185), (17255, 38724), (19362, 34510), (20706, 32270), (21315, 31348), (22589, 29580), (23511, 28420), (24157, 27660), (24990, 26738)]