286480740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:842

約数の個数: 192

約数和(自身を含む): 1002516480

約数和(自身を除く): 716035740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 71, 78, 84, 91, 105, 130, 140, 142, 156, 182, 195, 210, 213, 260, 273, 284, 355, 364, 390, 420, 426, 455, 497, 546, 710, 739, 780, 852, 910, 923, 994, 1065, 1092, 1365, 1420, 1478, 1491, 1820, 1846, 1988, 2130, 2217, 2485, 2730, 2769, 2956, 2982, 3692, 3695, 4260, 4434, 4615, 4970, 5173, 5460, 5538, 5964, 6461, 7390, 7455, 8868, 9230, 9607, 9940, 10346, 11076, 11085, 12922, 13845, 14780, 14910, 15519, 18460, 19214, 19383, 20692, 22170, 25844, 25865, 27690, 28821, 29820, 31038, 32305, 38428, 38766, 44340, 48035, 51730, 52469, 55380, 57642, 62076, 64610, 67249, 77532, 77595, 96070, 96915, 103460, 104938, 115284, 129220, 134498, 144105, 155190, 157407, 192140, 193830, 201747, 209876, 262345, 268996, 288210, 310380, 314814, 336245, 367283, 387660, 403494, 524690, 576420, 629628, 672490, 682097, 734566, 787035, 806988, 1008735, 1049380, 1101849, 1344980, 1364194, 1469132, 1574070, 1836415, 2017470, 2046291, 2203698, 2728388, 3148140, 3410485, 3672830, 4034940, 4092582, 4407396, 4774679, 5509245, 6820970, 7345660, 8185164, 9549358, 10231455, 11018490, 13641940, 14324037, 19098716, 20462910, 22036980, 23873395, 28648074, 40925820, 47746790, 57296148, 71620185, 95493580, 143240370, 286480740]

約数ペア:

[(1, 286480740), (2, 143240370), (3, 95493580), (4, 71620185), (5, 57296148), (6, 47746790), (7, 40925820), (10, 28648074), (12, 23873395), (13, 22036980), (14, 20462910), (15, 19098716), (20, 14324037), (21, 13641940), (26, 11018490), (28, 10231455), (30, 9549358), (35, 8185164), (39, 7345660), (42, 6820970), (52, 5509245), (60, 4774679), (65, 4407396), (70, 4092582), (71, 4034940), (78, 3672830), (84, 3410485), (91, 3148140), (105, 2728388), (130, 2203698), (140, 2046291), (142, 2017470), (156, 1836415), (182, 1574070), (195, 1469132), (210, 1364194), (213, 1344980), (260, 1101849), (273, 1049380), (284, 1008735), (355, 806988), (364, 787035), (390, 734566), (420, 682097), (426, 672490), (455, 629628), (497, 576420), (546, 524690), (710, 403494), (739, 387660), (780, 367283), (852, 336245), (910, 314814), (923, 310380), (994, 288210), (1065, 268996), (1092, 262345), (1365, 209876), (1420, 201747), (1478, 193830), (1491, 192140), (1820, 157407), (1846, 155190), (1988, 144105), (2130, 134498), (2217, 129220), (2485, 115284), (2730, 104938), (2769, 103460), (2956, 96915), (2982, 96070), (3692, 77595), (3695, 77532), (4260, 67249), (4434, 64610), (4615, 62076), (4970, 57642), (5173, 55380), (5460, 52469), (5538, 51730), (5964, 48035), (6461, 44340), (7390, 38766), (7455, 38428), (8868, 32305), (9230, 31038), (9607, 29820), (9940, 28821), (10346, 27690), (11076, 25865), (11085, 25844), (12922, 22170), (13845, 20692), (14780, 19383), (14910, 19214), (15519, 18460)]