308448140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 926650368

約数和(自身を除く): 618202228

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 49, 52, 55, 62, 65, 70, 71, 77, 91, 98, 110, 124, 130, 140, 142, 143, 154, 155, 182, 196, 217, 220, 245, 260, 284, 286, 308, 310, 341, 355, 364, 385, 403, 434, 455, 490, 497, 539, 572, 620, 637, 682, 710, 715, 770, 781, 806, 868, 910, 923, 980, 994, 1001, 1078, 1085, 1274, 1364, 1420, 1430, 1519, 1540, 1562, 1612, 1705, 1820, 1846, 1988, 2002, 2015, 2156, 2170, 2201, 2387, 2485, 2548, 2695, 2821, 2860, 3038, 3124, 3185, 3410, 3479, 3692, 3905, 4004, 4030, 4340, 4402, 4433, 4615, 4774, 4970, 5005, 5390, 5467, 5642, 6076, 6370, 6461, 6820, 6958, 7007, 7595, 7810, 8060, 8804, 8866, 9230, 9548, 9940, 10010, 10153, 10780, 10934, 11005, 11284, 11935, 12740, 12922, 13916, 14014, 14105, 15190, 15407, 15620, 16709, 17395, 17732, 18460, 19747, 20020, 20306, 21868, 22010, 22165, 23870, 24211, 25844, 27335, 28028, 28210, 28613, 30380, 30814, 31031, 32305, 33418, 34790, 35035, 38269, 39494, 40612, 44020, 44330, 45227, 47740, 48422, 50765, 54670, 56420, 57226, 61628, 62062, 64610, 66836, 69580, 70070, 71071, 76538, 77035, 78988, 83545, 88660, 90454, 96844, 98735, 101530, 107849, 109340, 114452, 121055, 124124, 129220, 140140, 142142, 143065, 153076, 154070, 155155, 167090, 169477, 180908, 191345, 197470, 200291, 203060, 215698, 217217, 226135, 242110, 284284, 286130, 308140, 310310, 314743, 334180, 338954, 355355, 382690, 394940, 400582, 431396, 434434, 452270, 484220, 497497, 539245, 572260, 620620, 629486, 677908, 710710, 765380, 801164, 847385, 868868, 904540, 994994, 1001455, 1078490, 1086085, 1186339, 1258972, 1402037, 1421420, 1573715, 1694770, 1989988, 2002910, 2156980, 2172170, 2203201, 2372678, 2487485, 2804074, 3147430, 3389540, 4005820, 4344340, 4406402, 4745356, 4974970, 5608148, 5931695, 6294860, 7010185, 8812804, 9949940, 11016005, 11863390, 14020370, 15422407, 22032010, 23726780, 28040740, 30844814, 44064020, 61689628, 77112035, 154224070, 308448140]

約数ペア:

[(1, 308448140), (2, 154224070), (4, 77112035), (5, 61689628), (7, 44064020), (10, 30844814), (11, 28040740), (13, 23726780), (14, 22032010), (20, 15422407), (22, 14020370), (26, 11863390), (28, 11016005), (31, 9949940), (35, 8812804), (44, 7010185), (49, 6294860), (52, 5931695), (55, 5608148), (62, 4974970), (65, 4745356), (70, 4406402), (71, 4344340), (77, 4005820), (91, 3389540), (98, 3147430), (110, 2804074), (124, 2487485), (130, 2372678), (140, 2203201), (142, 2172170), (143, 2156980), (154, 2002910), (155, 1989988), (182, 1694770), (196, 1573715), (217, 1421420), (220, 1402037), (245, 1258972), (260, 1186339), (284, 1086085), (286, 1078490), (308, 1001455), (310, 994994), (341, 904540), (355, 868868), (364, 847385), (385, 801164), (403, 765380), (434, 710710), (455, 677908), (490, 629486), (497, 620620), (539, 572260), (572, 539245), (620, 497497), (637, 484220), (682, 452270), (710, 434434), (715, 431396), (770, 400582), (781, 394940), (806, 382690), (868, 355355), (910, 338954), (923, 334180), (980, 314743), (994, 310310), (1001, 308140), (1078, 286130), (1085, 284284), (1274, 242110), (1364, 226135), (1420, 217217), (1430, 215698), (1519, 203060), (1540, 200291), (1562, 197470), (1612, 191345), (1705, 180908), (1820, 169477), (1846, 167090), (1988, 155155), (2002, 154070), (2015, 153076), (2156, 143065), (2170, 142142), (2201, 140140), (2387, 129220), (2485, 124124), (2548, 121055), (2695, 114452), (2821, 109340), (2860, 107849), (3038, 101530), (3124, 98735), (3185, 96844), (3410, 90454), (3479, 88660), (3692, 83545), (3905, 78988), (4004, 77035), (4030, 76538), (4340, 71071), (4402, 70070), (4433, 69580), (4615, 66836), (4774, 64610), (4970, 62062), (5005, 61628), (5390, 57226), (5467, 56420), (5642, 54670), (6076, 50765), (6370, 48422), (6461, 47740), (6820, 45227), (6958, 44330), (7007, 44020), (7595, 40612), (7810, 39494), (8060, 38269), (8804, 35035), (8866, 34790), (9230, 33418), (9548, 32305), (9940, 31031), (10010, 30814), (10153, 30380), (10780, 28613), (10934, 28210), (11005, 28028), (11284, 27335), (11935, 25844), (12740, 24211), (12922, 23870), (13916, 22165), (14014, 22010), (14105, 21868), (15190, 20306), (15407, 20020), (15620, 19747), (16709, 18460), (17395, 17732)]