120300180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2046

約数の個数: 192

約数和(自身を含む): 452487168

約数和(自身を除く): 332186988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2003, 2145, 2310, 2730, 2860, 3003, 4004, 4006, 4290, 4620, 5005, 5460, 6006, 6009, 8012, 8580, 10010, 10015, 12012, 12018, 14021, 15015, 20020, 20030, 22033, 24036, 26039, 28042, 30030, 30045, 40060, 42063, 44066, 52078, 56084, 60060, 60090, 66099, 70105, 78117, 84126, 88132, 104156, 110165, 120180, 130195, 132198, 140210, 154231, 156234, 168252, 182273, 210315, 220330, 260390, 264396, 280420, 286429, 308462, 312468, 330495, 364546, 390585, 420630, 440660, 462693, 520780, 546819, 572858, 616924, 660990, 729092, 771155, 781170, 841260, 859287, 911365, 925386, 1093638, 1145716, 1321980, 1432145, 1542310, 1562340, 1718574, 1822730, 1850772, 2005003, 2187276, 2313465, 2734095, 2864290, 3084620, 3437148, 3645460, 4010006, 4296435, 4626930, 5468190, 5728580, 6015009, 8020012, 8592870, 9253860, 10025015, 10936380, 12030018, 17185740, 20050030, 24060036, 30075045, 40100060, 60150090, 120300180]

約数ペア:

[(1, 120300180), (2, 60150090), (3, 40100060), (4, 30075045), (5, 24060036), (6, 20050030), (7, 17185740), (10, 12030018), (11, 10936380), (12, 10025015), (13, 9253860), (14, 8592870), (15, 8020012), (20, 6015009), (21, 5728580), (22, 5468190), (26, 4626930), (28, 4296435), (30, 4010006), (33, 3645460), (35, 3437148), (39, 3084620), (42, 2864290), (44, 2734095), (52, 2313465), (55, 2187276), (60, 2005003), (65, 1850772), (66, 1822730), (70, 1718574), (77, 1562340), (78, 1542310), (84, 1432145), (91, 1321980), (105, 1145716), (110, 1093638), (130, 925386), (132, 911365), (140, 859287), (143, 841260), (154, 781170), (156, 771155), (165, 729092), (182, 660990), (195, 616924), (210, 572858), (220, 546819), (231, 520780), (260, 462693), (273, 440660), (286, 420630), (308, 390585), (330, 364546), (364, 330495), (385, 312468), (390, 308462), (420, 286429), (429, 280420), (455, 264396), (462, 260390), (546, 220330), (572, 210315), (660, 182273), (715, 168252), (770, 156234), (780, 154231), (858, 140210), (910, 132198), (924, 130195), (1001, 120180), (1092, 110165), (1155, 104156), (1365, 88132), (1430, 84126), (1540, 78117), (1716, 70105), (1820, 66099), (2002, 60090), (2003, 60060), (2145, 56084), (2310, 52078), (2730, 44066), (2860, 42063), (3003, 40060), (4004, 30045), (4006, 30030), (4290, 28042), (4620, 26039), (5005, 24036), (5460, 22033), (6006, 20030), (6009, 20020), (8012, 15015), (8580, 14021), (10010, 12018), (10015, 12012)]