306575640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 1205362080

約数和(自身を除く): 898786440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 337, 342, 360, 361, 380, 399, 420, 456, 504, 532, 570, 630, 665, 674, 684, 722, 760, 798, 840, 855, 1011, 1064, 1083, 1140, 1197, 1260, 1330, 1348, 1368, 1444, 1596, 1685, 1710, 1805, 1995, 2022, 2166, 2280, 2359, 2394, 2520, 2527, 2660, 2696, 2888, 3033, 3192, 3249, 3370, 3420, 3610, 3990, 4044, 4332, 4718, 4788, 5054, 5055, 5320, 5415, 5985, 6066, 6403, 6498, 6740, 6840, 7077, 7220, 7581, 7980, 8088, 8664, 9436, 9576, 10108, 10110, 10830, 11795, 11970, 12132, 12635, 12806, 12996, 13480, 14154, 14440, 15162, 15165, 15960, 16245, 18872, 19209, 20216, 20220, 21231, 21660, 22743, 23590, 23940, 24264, 25270, 25612, 25992, 28308, 30324, 30330, 32015, 32490, 35385, 37905, 38418, 40440, 42462, 43320, 44821, 45486, 47180, 47880, 50540, 51224, 56616, 57627, 60648, 60660, 64030, 64980, 70770, 75810, 76836, 84924, 89642, 90972, 94360, 96045, 101080, 106155, 113715, 115254, 121320, 121657, 128060, 129960, 134463, 141540, 151620, 153672, 169848, 179284, 181944, 192090, 212310, 224105, 227430, 230508, 243314, 256120, 268926, 283080, 288135, 303240, 358568, 364971, 384180, 403389, 424620, 448210, 454860, 461016, 486628, 537852, 576270, 608285, 672315, 729942, 768360, 806778, 849240, 851599, 896420, 909720, 973256, 1075704, 1094913, 1152540, 1216570, 1344630, 1459884, 1613556, 1703198, 1792840, 1824855, 2016945, 2189826, 2305080, 2433140, 2554797, 2689260, 2919768, 3227112, 3406396, 3649710, 4033890, 4257995, 4379652, 4866280, 5109594, 5378520, 5474565, 6812792, 7299420, 7664391, 8067780, 8515990, 8759304, 10219188, 10949130, 12773985, 14598840, 15328782, 16135560, 17031980, 20438376, 21898260, 25547970, 30657564, 34063960, 38321955, 43796520, 51095940, 61315128, 76643910, 102191880, 153287820, 306575640]

約数ペア:

[(1, 306575640), (2, 153287820), (3, 102191880), (4, 76643910), (5, 61315128), (6, 51095940), (7, 43796520), (8, 38321955), (9, 34063960), (10, 30657564), (12, 25547970), (14, 21898260), (15, 20438376), (18, 17031980), (19, 16135560), (20, 15328782), (21, 14598840), (24, 12773985), (28, 10949130), (30, 10219188), (35, 8759304), (36, 8515990), (38, 8067780), (40, 7664391), (42, 7299420), (45, 6812792), (56, 5474565), (57, 5378520), (60, 5109594), (63, 4866280), (70, 4379652), (72, 4257995), (76, 4033890), (84, 3649710), (90, 3406396), (95, 3227112), (105, 2919768), (114, 2689260), (120, 2554797), (126, 2433140), (133, 2305080), (140, 2189826), (152, 2016945), (168, 1824855), (171, 1792840), (180, 1703198), (190, 1613556), (210, 1459884), (228, 1344630), (252, 1216570), (266, 1152540), (280, 1094913), (285, 1075704), (315, 973256), (337, 909720), (342, 896420), (360, 851599), (361, 849240), (380, 806778), (399, 768360), (420, 729942), (456, 672315), (504, 608285), (532, 576270), (570, 537852), (630, 486628), (665, 461016), (674, 454860), (684, 448210), (722, 424620), (760, 403389), (798, 384180), (840, 364971), (855, 358568), (1011, 303240), (1064, 288135), (1083, 283080), (1140, 268926), (1197, 256120), (1260, 243314), (1330, 230508), (1348, 227430), (1368, 224105), (1444, 212310), (1596, 192090), (1685, 181944), (1710, 179284), (1805, 169848), (1995, 153672), (2022, 151620), (2166, 141540), (2280, 134463), (2359, 129960), (2394, 128060), (2520, 121657), (2527, 121320), (2660, 115254), (2696, 113715), (2888, 106155), (3033, 101080), (3192, 96045), (3249, 94360), (3370, 90972), (3420, 89642), (3610, 84924), (3990, 76836), (4044, 75810), (4332, 70770), (4718, 64980), (4788, 64030), (5054, 60660), (5055, 60648), (5320, 57627), (5415, 56616), (5985, 51224), (6066, 50540), (6403, 47880), (6498, 47180), (6740, 45486), (6840, 44821), (7077, 43320), (7220, 42462), (7581, 40440), (7980, 38418), (8088, 37905), (8664, 35385), (9436, 32490), (9576, 32015), (10108, 30330), (10110, 30324), (10830, 28308), (11795, 25992), (11970, 25612), (12132, 25270), (12635, 24264), (12806, 23940), (12996, 23590), (13480, 22743), (14154, 21660), (14440, 21231), (15162, 20220), (15165, 20216), (15960, 19209), (16245, 18872)]