154484820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 587059200

約数和(自身を除く): 432574380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 239, 243, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 478, 486, 513, 532, 540, 567, 570, 630, 665, 684, 717, 756, 798, 810, 855, 945, 956, 972, 1026, 1134, 1140, 1195, 1197, 1215, 1260, 1330, 1434, 1539, 1596, 1620, 1673, 1701, 1710, 1890, 1995, 2052, 2151, 2268, 2390, 2394, 2430, 2565, 2660, 2835, 2868, 3078, 3346, 3402, 3420, 3585, 3591, 3780, 3990, 4302, 4541, 4617, 4780, 4788, 4860, 5019, 5130, 5670, 5985, 6156, 6453, 6692, 6804, 7170, 7182, 7695, 7980, 8365, 8505, 8604, 9082, 9234, 10038, 10260, 10755, 10773, 11340, 11970, 12906, 13623, 14340, 14364, 15057, 15390, 16730, 17010, 17955, 18164, 18468, 19359, 20076, 21510, 21546, 22705, 23085, 23940, 25095, 25812, 27246, 30114, 30780, 31787, 32265, 32319, 33460, 34020, 35910, 38718, 40869, 43020, 43092, 45171, 45410, 46170, 50190, 53865, 54492, 58077, 60228, 63574, 64530, 64638, 68115, 71820, 75285, 77436, 81738, 90342, 90820, 92340, 95361, 96795, 100380, 107730, 116154, 122607, 127148, 129060, 129276, 135513, 136230, 150570, 158935, 161595, 163476, 180684, 190722, 193590, 204345, 215460, 225855, 232308, 245214, 271026, 272460, 286083, 290385, 301140, 317870, 323190, 367821, 381444, 387180, 406539, 408690, 451710, 476805, 490428, 542052, 572166, 580770, 613035, 635740, 646380, 677565, 735642, 813078, 817380, 858249, 903420, 953610, 1103463, 1144332, 1161540, 1226070, 1355130, 1430415, 1471284, 1626156, 1716498, 1839105, 1907220, 2032695, 2206926, 2452140, 2574747, 2710260, 2860830, 3432996, 3678210, 4065390, 4291245, 4413852, 5149494, 5517315, 5721660, 7356420, 7724241, 8130780, 8582490, 10298988, 11034630, 12873735, 15448482, 17164980, 22069260, 25747470, 30896964, 38621205, 51494940, 77242410, 154484820]

約数ペア:

[(1, 154484820), (2, 77242410), (3, 51494940), (4, 38621205), (5, 30896964), (6, 25747470), (7, 22069260), (9, 17164980), (10, 15448482), (12, 12873735), (14, 11034630), (15, 10298988), (18, 8582490), (19, 8130780), (20, 7724241), (21, 7356420), (27, 5721660), (28, 5517315), (30, 5149494), (35, 4413852), (36, 4291245), (38, 4065390), (42, 3678210), (45, 3432996), (54, 2860830), (57, 2710260), (60, 2574747), (63, 2452140), (70, 2206926), (76, 2032695), (81, 1907220), (84, 1839105), (90, 1716498), (95, 1626156), (105, 1471284), (108, 1430415), (114, 1355130), (126, 1226070), (133, 1161540), (135, 1144332), (140, 1103463), (162, 953610), (171, 903420), (180, 858249), (189, 817380), (190, 813078), (210, 735642), (228, 677565), (239, 646380), (243, 635740), (252, 613035), (266, 580770), (270, 572166), (285, 542052), (315, 490428), (324, 476805), (342, 451710), (378, 408690), (380, 406539), (399, 387180), (405, 381444), (420, 367821), (478, 323190), (486, 317870), (513, 301140), (532, 290385), (540, 286083), (567, 272460), (570, 271026), (630, 245214), (665, 232308), (684, 225855), (717, 215460), (756, 204345), (798, 193590), (810, 190722), (855, 180684), (945, 163476), (956, 161595), (972, 158935), (1026, 150570), (1134, 136230), (1140, 135513), (1195, 129276), (1197, 129060), (1215, 127148), (1260, 122607), (1330, 116154), (1434, 107730), (1539, 100380), (1596, 96795), (1620, 95361), (1673, 92340), (1701, 90820), (1710, 90342), (1890, 81738), (1995, 77436), (2052, 75285), (2151, 71820), (2268, 68115), (2390, 64638), (2394, 64530), (2430, 63574), (2565, 60228), (2660, 58077), (2835, 54492), (2868, 53865), (3078, 50190), (3346, 46170), (3402, 45410), (3420, 45171), (3585, 43092), (3591, 43020), (3780, 40869), (3990, 38718), (4302, 35910), (4541, 34020), (4617, 33460), (4780, 32319), (4788, 32265), (4860, 31787), (5019, 30780), (5130, 30114), (5670, 27246), (5985, 25812), (6156, 25095), (6453, 23940), (6692, 23085), (6804, 22705), (7170, 21546), (7182, 21510), (7695, 20076), (7980, 19359), (8365, 18468), (8505, 18164), (8604, 17955), (9082, 17010), (9234, 16730), (10038, 15390), (10260, 15057), (10755, 14364), (10773, 14340), (11340, 13623), (11970, 12906)]