270206820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 192

約数和(自身を含む): 921607680

約数和(自身を除く): 651400860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 90, 108, 117, 122, 130, 135, 156, 180, 183, 195, 234, 244, 260, 270, 305, 351, 366, 390, 468, 540, 549, 585, 610, 631, 702, 732, 780, 793, 915, 1098, 1170, 1220, 1262, 1404, 1586, 1647, 1755, 1830, 1893, 2196, 2340, 2379, 2524, 2745, 3155, 3172, 3294, 3510, 3660, 3786, 3965, 4758, 5490, 5679, 6310, 6588, 7020, 7137, 7572, 7930, 8203, 8235, 9465, 9516, 10980, 11358, 11895, 12620, 14274, 15860, 16406, 16470, 17037, 18930, 21411, 22716, 23790, 24609, 28395, 28548, 32812, 32940, 34074, 35685, 37860, 38491, 41015, 42822, 47580, 49218, 56790, 68148, 71370, 73827, 76982, 82030, 85185, 85644, 98436, 107055, 113580, 115473, 123045, 142740, 147654, 153964, 164060, 170370, 192455, 214110, 221481, 230946, 246090, 295308, 340740, 346419, 369135, 384910, 428220, 442962, 461892, 492180, 500383, 577365, 692838, 738270, 769820, 885924, 1000766, 1039257, 1107405, 1154730, 1385676, 1476540, 1501149, 1732095, 2001532, 2078514, 2214810, 2309460, 2501915, 3002298, 3464190, 4157028, 4429620, 4503447, 5003830, 5196285, 6004596, 6928380, 7505745, 9006894, 10007660, 10392570, 13510341, 15011490, 18013788, 20785140, 22517235, 27020682, 30022980, 45034470, 54041364, 67551705, 90068940, 135103410, 270206820]

約数ペア:

[(1, 270206820), (2, 135103410), (3, 90068940), (4, 67551705), (5, 54041364), (6, 45034470), (9, 30022980), (10, 27020682), (12, 22517235), (13, 20785140), (15, 18013788), (18, 15011490), (20, 13510341), (26, 10392570), (27, 10007660), (30, 9006894), (36, 7505745), (39, 6928380), (45, 6004596), (52, 5196285), (54, 5003830), (60, 4503447), (61, 4429620), (65, 4157028), (78, 3464190), (90, 3002298), (108, 2501915), (117, 2309460), (122, 2214810), (130, 2078514), (135, 2001532), (156, 1732095), (180, 1501149), (183, 1476540), (195, 1385676), (234, 1154730), (244, 1107405), (260, 1039257), (270, 1000766), (305, 885924), (351, 769820), (366, 738270), (390, 692838), (468, 577365), (540, 500383), (549, 492180), (585, 461892), (610, 442962), (631, 428220), (702, 384910), (732, 369135), (780, 346419), (793, 340740), (915, 295308), (1098, 246090), (1170, 230946), (1220, 221481), (1262, 214110), (1404, 192455), (1586, 170370), (1647, 164060), (1755, 153964), (1830, 147654), (1893, 142740), (2196, 123045), (2340, 115473), (2379, 113580), (2524, 107055), (2745, 98436), (3155, 85644), (3172, 85185), (3294, 82030), (3510, 76982), (3660, 73827), (3786, 71370), (3965, 68148), (4758, 56790), (5490, 49218), (5679, 47580), (6310, 42822), (6588, 41015), (7020, 38491), (7137, 37860), (7572, 35685), (7930, 34074), (8203, 32940), (8235, 32812), (9465, 28548), (9516, 28395), (10980, 24609), (11358, 23790), (11895, 22716), (12620, 21411), (14274, 18930), (15860, 17037), (16406, 16470)]