1205234940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3212

約数の個数: 192

約数和(自身を含む): 4213278720

約数和(自身を除く): 3008043780

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, 780, 852, 910, 923, 994, 1065, 1092, 1365, 1420, 1491, 1820, 1846, 1988, 2130, 2485, 2730, 2769, 2982, 3109, 3692, 4260, 4615, 4970, 5460, 5538, 5964, 6218, 6461, 7455, 9230, 9327, 9940, 11076, 12436, 12922, 13845, 14910, 15545, 18460, 18654, 19383, 21763, 25844, 27690, 29820, 31090, 32305, 37308, 38766, 40417, 43526, 46635, 55380, 62180, 64610, 65289, 77532, 80834, 87052, 93270, 96915, 108815, 121251, 129220, 130578, 161668, 186540, 193830, 202085, 217630, 220739, 242502, 261156, 282919, 326445, 387660, 404170, 435260, 441478, 485004, 565838, 606255, 652890, 662217, 808340, 848757, 882956, 1103695, 1131676, 1212510, 1305780, 1324434, 1414595, 1545173, 1697514, 2207390, 2425020, 2648868, 2829190, 2869607, 3090346, 3311085, 3395028, 4243785, 4414780, 4635519, 5658380, 5739214, 6180692, 6622170, 7725865, 8487570, 8608821, 9271038, 11478428, 13244340, 14348035, 15451730, 16975140, 17217642, 18542076, 20087249, 23177595, 28696070, 30903460, 34435284, 40174498, 43044105, 46355190, 57392140, 60261747, 80348996, 86088210, 92710380, 100436245, 120523494, 172176420, 200872490, 241046988, 301308735, 401744980, 602617470, 1205234940]

約数ペア:

[(1, 1205234940), (2, 602617470), (3, 401744980), (4, 301308735), (5, 241046988), (6, 200872490), (7, 172176420), (10, 120523494), (12, 100436245), (13, 92710380), (14, 86088210), (15, 80348996), (20, 60261747), (21, 57392140), (26, 46355190), (28, 43044105), (30, 40174498), (35, 34435284), (39, 30903460), (42, 28696070), (52, 23177595), (60, 20087249), (65, 18542076), (70, 17217642), (71, 16975140), (78, 15451730), (84, 14348035), (91, 13244340), (105, 11478428), (130, 9271038), (140, 8608821), (142, 8487570), (156, 7725865), (182, 6622170), (195, 6180692), (210, 5739214), (213, 5658380), (260, 4635519), (273, 4414780), (284, 4243785), (355, 3395028), (364, 3311085), (390, 3090346), (420, 2869607), (426, 2829190), (455, 2648868), (497, 2425020), (546, 2207390), (710, 1697514), (780, 1545173), (852, 1414595), (910, 1324434), (923, 1305780), (994, 1212510), (1065, 1131676), (1092, 1103695), (1365, 882956), (1420, 848757), (1491, 808340), (1820, 662217), (1846, 652890), (1988, 606255), (2130, 565838), (2485, 485004), (2730, 441478), (2769, 435260), (2982, 404170), (3109, 387660), (3692, 326445), (4260, 282919), (4615, 261156), (4970, 242502), (5460, 220739), (5538, 217630), (5964, 202085), (6218, 193830), (6461, 186540), (7455, 161668), (9230, 130578), (9327, 129220), (9940, 121251), (11076, 108815), (12436, 96915), (12922, 93270), (13845, 87052), (14910, 80834), (15545, 77532), (18460, 65289), (18654, 64610), (19383, 62180), (21763, 55380), (25844, 46635), (27690, 43526), (29820, 40417), (31090, 38766), (32305, 37308)]