320224860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 1114848000

約数和(自身を除く): 794623140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 59, 60, 69, 76, 90, 92, 95, 108, 114, 115, 118, 135, 138, 171, 177, 180, 190, 207, 228, 230, 236, 270, 276, 285, 295, 342, 345, 354, 380, 414, 437, 460, 513, 529, 531, 540, 570, 590, 621, 684, 690, 708, 828, 855, 874, 885, 1026, 1035, 1058, 1062, 1121, 1140, 1180, 1242, 1311, 1357, 1380, 1587, 1593, 1710, 1748, 1770, 2052, 2070, 2116, 2124, 2185, 2242, 2484, 2565, 2622, 2645, 2655, 2714, 3105, 3174, 3186, 3363, 3420, 3540, 3933, 4071, 4140, 4370, 4484, 4761, 5130, 5244, 5290, 5310, 5428, 5605, 6210, 6348, 6372, 6555, 6726, 6785, 7866, 7935, 7965, 8142, 8740, 9522, 10051, 10089, 10260, 10580, 10620, 11210, 11799, 12213, 12420, 13110, 13452, 13570, 14283, 15732, 15870, 15930, 16284, 16815, 19044, 19665, 20102, 20178, 20355, 22420, 23598, 23805, 24426, 25783, 26220, 27140, 28566, 30153, 30267, 31211, 31740, 31860, 33630, 36639, 39330, 40204, 40356, 40710, 47196, 47610, 48852, 50255, 50445, 51566, 57132, 58995, 60306, 60534, 61065, 62422, 67260, 71415, 73278, 77349, 78660, 81420, 90459, 93633, 95220, 100510, 100890, 103132, 117990, 120612, 121068, 122130, 124844, 128915, 142830, 146556, 150765, 151335, 154698, 156055, 180918, 183195, 187266, 201020, 201780, 232047, 235980, 244260, 257830, 271377, 280899, 285660, 301530, 302670, 309396, 312110, 361836, 366390, 374532, 386745, 452295, 464094, 468165, 515660, 542754, 561798, 593009, 603060, 605340, 624220, 696141, 732780, 773490, 842697, 904590, 928188, 936330, 1085508, 1123596, 1160235, 1186018, 1356885, 1392282, 1404495, 1546980, 1685394, 1779027, 1809180, 1872660, 2320470, 2372036, 2713770, 2784564, 2808990, 2965045, 3370788, 3480705, 3558054, 4213485, 4640940, 5337081, 5427540, 5617980, 5930090, 6961410, 7116108, 8426970, 8895135, 10674162, 11860180, 13922820, 16011243, 16853940, 17790270, 21348324, 26685405, 32022486, 35580540, 53370810, 64044972, 80056215, 106741620, 160112430, 320224860]

約数ペア:

[(1, 320224860), (2, 160112430), (3, 106741620), (4, 80056215), (5, 64044972), (6, 53370810), (9, 35580540), (10, 32022486), (12, 26685405), (15, 21348324), (18, 17790270), (19, 16853940), (20, 16011243), (23, 13922820), (27, 11860180), (30, 10674162), (36, 8895135), (38, 8426970), (45, 7116108), (46, 6961410), (54, 5930090), (57, 5617980), (59, 5427540), (60, 5337081), (69, 4640940), (76, 4213485), (90, 3558054), (92, 3480705), (95, 3370788), (108, 2965045), (114, 2808990), (115, 2784564), (118, 2713770), (135, 2372036), (138, 2320470), (171, 1872660), (177, 1809180), (180, 1779027), (190, 1685394), (207, 1546980), (228, 1404495), (230, 1392282), (236, 1356885), (270, 1186018), (276, 1160235), (285, 1123596), (295, 1085508), (342, 936330), (345, 928188), (354, 904590), (380, 842697), (414, 773490), (437, 732780), (460, 696141), (513, 624220), (529, 605340), (531, 603060), (540, 593009), (570, 561798), (590, 542754), (621, 515660), (684, 468165), (690, 464094), (708, 452295), (828, 386745), (855, 374532), (874, 366390), (885, 361836), (1026, 312110), (1035, 309396), (1058, 302670), (1062, 301530), (1121, 285660), (1140, 280899), (1180, 271377), (1242, 257830), (1311, 244260), (1357, 235980), (1380, 232047), (1587, 201780), (1593, 201020), (1710, 187266), (1748, 183195), (1770, 180918), (2052, 156055), (2070, 154698), (2116, 151335), (2124, 150765), (2185, 146556), (2242, 142830), (2484, 128915), (2565, 124844), (2622, 122130), (2645, 121068), (2655, 120612), (2714, 117990), (3105, 103132), (3174, 100890), (3186, 100510), (3363, 95220), (3420, 93633), (3540, 90459), (3933, 81420), (4071, 78660), (4140, 77349), (4370, 73278), (4484, 71415), (4761, 67260), (5130, 62422), (5244, 61065), (5290, 60534), (5310, 60306), (5428, 58995), (5605, 57132), (6210, 51566), (6348, 50445), (6372, 50255), (6555, 48852), (6726, 47610), (6785, 47196), (7866, 40710), (7935, 40356), (7965, 40204), (8142, 39330), (8740, 36639), (9522, 33630), (10051, 31860), (10089, 31740), (10260, 31211), (10580, 30267), (10620, 30153), (11210, 28566), (11799, 27140), (12213, 26220), (12420, 25783), (13110, 24426), (13452, 23805), (13570, 23598), (14283, 22420), (15732, 20355), (15870, 20178), (15930, 20102), (16284, 19665), (16815, 19044)]