305165640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 256

約数和(自身を含む): 1075576320

約数和(自身を除く): 770410680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 37, 39, 40, 51, 52, 60, 65, 68, 74, 78, 85, 102, 104, 111, 120, 130, 136, 148, 156, 170, 185, 195, 204, 221, 222, 255, 260, 296, 311, 312, 340, 370, 390, 408, 442, 444, 481, 510, 520, 555, 622, 629, 663, 680, 740, 780, 884, 888, 933, 962, 1020, 1105, 1110, 1244, 1258, 1326, 1443, 1480, 1555, 1560, 1768, 1866, 1887, 1924, 2040, 2210, 2220, 2405, 2488, 2516, 2652, 2886, 3110, 3145, 3315, 3732, 3774, 3848, 4043, 4420, 4440, 4665, 4810, 5032, 5287, 5304, 5772, 6220, 6290, 6630, 7215, 7464, 7548, 8086, 8177, 8840, 9330, 9435, 9620, 10574, 11507, 11544, 12129, 12440, 12580, 13260, 14430, 15096, 15861, 16172, 16354, 18660, 18870, 19240, 20215, 21148, 23014, 24258, 24531, 25160, 26435, 26520, 28860, 31722, 32344, 32708, 34521, 37320, 37740, 40430, 40885, 42296, 46028, 48516, 49062, 52870, 57535, 57720, 60645, 63444, 65416, 68731, 69042, 75480, 79305, 80860, 81770, 92056, 97032, 98124, 105740, 115070, 121290, 122655, 126888, 137462, 138084, 149591, 158610, 161720, 163540, 172605, 195619, 196248, 206193, 211480, 230140, 242580, 245310, 274924, 276168, 299182, 317220, 327080, 343655, 345210, 391238, 412386, 448773, 460280, 485160, 490620, 549848, 586857, 598364, 634440, 687310, 690420, 747955, 782476, 824772, 897546, 978095, 981240, 1030965, 1173714, 1196728, 1374620, 1380840, 1495910, 1564952, 1649544, 1795092, 1956190, 2061930, 2243865, 2347428, 2543047, 2749240, 2934285, 2991820, 3590184, 3912380, 4123860, 4487730, 4694856, 5086094, 5868570, 5983640, 7629141, 7824760, 8247720, 8975460, 10172188, 11737140, 12715235, 15258282, 17950920, 20344376, 23474280, 25430470, 30516564, 38145705, 50860940, 61033128, 76291410, 101721880, 152582820, 305165640]

約数ペア:

[(1, 305165640), (2, 152582820), (3, 101721880), (4, 76291410), (5, 61033128), (6, 50860940), (8, 38145705), (10, 30516564), (12, 25430470), (13, 23474280), (15, 20344376), (17, 17950920), (20, 15258282), (24, 12715235), (26, 11737140), (30, 10172188), (34, 8975460), (37, 8247720), (39, 7824760), (40, 7629141), (51, 5983640), (52, 5868570), (60, 5086094), (65, 4694856), (68, 4487730), (74, 4123860), (78, 3912380), (85, 3590184), (102, 2991820), (104, 2934285), (111, 2749240), (120, 2543047), (130, 2347428), (136, 2243865), (148, 2061930), (156, 1956190), (170, 1795092), (185, 1649544), (195, 1564952), (204, 1495910), (221, 1380840), (222, 1374620), (255, 1196728), (260, 1173714), (296, 1030965), (311, 981240), (312, 978095), (340, 897546), (370, 824772), (390, 782476), (408, 747955), (442, 690420), (444, 687310), (481, 634440), (510, 598364), (520, 586857), (555, 549848), (622, 490620), (629, 485160), (663, 460280), (680, 448773), (740, 412386), (780, 391238), (884, 345210), (888, 343655), (933, 327080), (962, 317220), (1020, 299182), (1105, 276168), (1110, 274924), (1244, 245310), (1258, 242580), (1326, 230140), (1443, 211480), (1480, 206193), (1555, 196248), (1560, 195619), (1768, 172605), (1866, 163540), (1887, 161720), (1924, 158610), (2040, 149591), (2210, 138084), (2220, 137462), (2405, 126888), (2488, 122655), (2516, 121290), (2652, 115070), (2886, 105740), (3110, 98124), (3145, 97032), (3315, 92056), (3732, 81770), (3774, 80860), (3848, 79305), (4043, 75480), (4420, 69042), (4440, 68731), (4665, 65416), (4810, 63444), (5032, 60645), (5287, 57720), (5304, 57535), (5772, 52870), (6220, 49062), (6290, 48516), (6630, 46028), (7215, 42296), (7464, 40885), (7548, 40430), (8086, 37740), (8177, 37320), (8840, 34521), (9330, 32708), (9435, 32344), (9620, 31722), (10574, 28860), (11507, 26520), (11544, 26435), (12129, 25160), (12440, 24531), (12580, 24258), (13260, 23014), (14430, 21148), (15096, 20215), (15861, 19240), (16172, 18870), (16354, 18660)]