305146080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 216

約数和(自身を含む): 1100873592

約数和(自身を除く): 795727512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 456, 480, 570, 587, 608, 684, 720, 722, 760, 855, 912, 1083, 1140, 1174, 1368, 1440, 1444, 1520, 1710, 1761, 1805, 1824, 2166, 2280, 2348, 2736, 2888, 2935, 3040, 3249, 3420, 3522, 3610, 4332, 4560, 4696, 5283, 5415, 5472, 5776, 5870, 6498, 6840, 7044, 7220, 8664, 8805, 9120, 9392, 10566, 10830, 11153, 11552, 11740, 12996, 13680, 14088, 14440, 16245, 17328, 17610, 18784, 21132, 21660, 22306, 23480, 25992, 26415, 27360, 28176, 28880, 32490, 33459, 34656, 35220, 42264, 43320, 44612, 46960, 51984, 52830, 55765, 56352, 57760, 64980, 66918, 70440, 84528, 86640, 89224, 93920, 100377, 103968, 105660, 111530, 129960, 133836, 140880, 167295, 169056, 173280, 178448, 200754, 211320, 211907, 223060, 259920, 267672, 281760, 334590, 356896, 401508, 422640, 423814, 446120, 501885, 519840, 535344, 635721, 669180, 803016, 845280, 847628, 892240, 1003770, 1059535, 1070688, 1271442, 1338360, 1606032, 1695256, 1784480, 1907163, 2007540, 2119070, 2542884, 2676720, 3178605, 3212064, 3390512, 3814326, 4015080, 4238140, 5085768, 5353440, 6357210, 6781024, 7628652, 8030160, 8476280, 9535815, 10171536, 12714420, 15257304, 16060320, 16952560, 19071630, 20343072, 25428840, 30514608, 33905120, 38143260, 50857680, 61029216, 76286520, 101715360, 152573040, 305146080]

約数ペア:

[(1, 305146080), (2, 152573040), (3, 101715360), (4, 76286520), (5, 61029216), (6, 50857680), (8, 38143260), (9, 33905120), (10, 30514608), (12, 25428840), (15, 20343072), (16, 19071630), (18, 16952560), (19, 16060320), (20, 15257304), (24, 12714420), (30, 10171536), (32, 9535815), (36, 8476280), (38, 8030160), (40, 7628652), (45, 6781024), (48, 6357210), (57, 5353440), (60, 5085768), (72, 4238140), (76, 4015080), (80, 3814326), (90, 3390512), (95, 3212064), (96, 3178605), (114, 2676720), (120, 2542884), (144, 2119070), (152, 2007540), (160, 1907163), (171, 1784480), (180, 1695256), (190, 1606032), (228, 1338360), (240, 1271442), (285, 1070688), (288, 1059535), (304, 1003770), (342, 892240), (360, 847628), (361, 845280), (380, 803016), (456, 669180), (480, 635721), (570, 535344), (587, 519840), (608, 501885), (684, 446120), (720, 423814), (722, 422640), (760, 401508), (855, 356896), (912, 334590), (1083, 281760), (1140, 267672), (1174, 259920), (1368, 223060), (1440, 211907), (1444, 211320), (1520, 200754), (1710, 178448), (1761, 173280), (1805, 169056), (1824, 167295), (2166, 140880), (2280, 133836), (2348, 129960), (2736, 111530), (2888, 105660), (2935, 103968), (3040, 100377), (3249, 93920), (3420, 89224), (3522, 86640), (3610, 84528), (4332, 70440), (4560, 66918), (4696, 64980), (5283, 57760), (5415, 56352), (5472, 55765), (5776, 52830), (5870, 51984), (6498, 46960), (6840, 44612), (7044, 43320), (7220, 42264), (8664, 35220), (8805, 34656), (9120, 33459), (9392, 32490), (10566, 28880), (10830, 28176), (11153, 27360), (11552, 26415), (11740, 25992), (12996, 23480), (13680, 22306), (14088, 21660), (14440, 21132), (16245, 18784), (17328, 17610)]