304865640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 256

約数和(自身を含む): 1088640000

約数和(自身を除く): 783774360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 83, 90, 95, 108, 114, 120, 135, 152, 166, 171, 179, 180, 190, 216, 228, 249, 270, 285, 332, 342, 358, 360, 380, 415, 456, 498, 513, 537, 540, 570, 664, 684, 716, 747, 760, 830, 855, 895, 996, 1026, 1074, 1080, 1140, 1245, 1368, 1432, 1494, 1577, 1611, 1660, 1710, 1790, 1992, 2052, 2148, 2241, 2280, 2490, 2565, 2685, 2988, 3154, 3222, 3320, 3401, 3420, 3580, 3735, 4104, 4296, 4482, 4731, 4833, 4980, 5130, 5370, 5976, 6308, 6444, 6802, 6840, 7160, 7470, 7885, 8055, 8964, 9462, 9666, 9960, 10203, 10260, 10740, 11205, 12616, 12888, 13604, 14193, 14857, 14940, 15770, 16110, 17005, 17928, 18924, 19332, 20406, 20520, 21480, 22410, 23655, 24165, 27208, 28386, 29714, 29880, 30609, 31540, 32220, 34010, 37848, 38664, 40812, 42579, 44571, 44820, 47310, 48330, 51015, 56772, 59428, 61218, 63080, 64440, 68020, 70965, 74285, 81624, 85158, 89142, 89640, 91827, 94620, 96660, 102030, 113544, 118856, 122436, 133713, 136040, 141930, 148570, 153045, 170316, 178284, 183654, 189240, 193320, 204060, 212895, 222855, 244872, 267426, 282283, 283860, 297140, 306090, 340632, 356568, 367308, 401139, 408120, 425790, 445710, 459135, 534852, 564566, 567720, 594280, 612180, 668565, 734616, 802278, 846849, 851580, 891420, 918270, 1069704, 1129132, 1224360, 1337130, 1411415, 1604556, 1693698, 1703160, 1782840, 1836540, 2005695, 2258264, 2540547, 2674260, 2822830, 3209112, 3387396, 3673080, 4011390, 4234245, 5081094, 5348520, 5645660, 6774792, 7621641, 8022780, 8468490, 10162188, 11291320, 12702735, 15243282, 16045560, 16936980, 20324376, 25405470, 30486564, 33873960, 38108205, 50810940, 60973128, 76216410, 101621880, 152432820, 304865640]

約数ペア:

[(1, 304865640), (2, 152432820), (3, 101621880), (4, 76216410), (5, 60973128), (6, 50810940), (8, 38108205), (9, 33873960), (10, 30486564), (12, 25405470), (15, 20324376), (18, 16936980), (19, 16045560), (20, 15243282), (24, 12702735), (27, 11291320), (30, 10162188), (36, 8468490), (38, 8022780), (40, 7621641), (45, 6774792), (54, 5645660), (57, 5348520), (60, 5081094), (72, 4234245), (76, 4011390), (83, 3673080), (90, 3387396), (95, 3209112), (108, 2822830), (114, 2674260), (120, 2540547), (135, 2258264), (152, 2005695), (166, 1836540), (171, 1782840), (179, 1703160), (180, 1693698), (190, 1604556), (216, 1411415), (228, 1337130), (249, 1224360), (270, 1129132), (285, 1069704), (332, 918270), (342, 891420), (358, 851580), (360, 846849), (380, 802278), (415, 734616), (456, 668565), (498, 612180), (513, 594280), (537, 567720), (540, 564566), (570, 534852), (664, 459135), (684, 445710), (716, 425790), (747, 408120), (760, 401139), (830, 367308), (855, 356568), (895, 340632), (996, 306090), (1026, 297140), (1074, 283860), (1080, 282283), (1140, 267426), (1245, 244872), (1368, 222855), (1432, 212895), (1494, 204060), (1577, 193320), (1611, 189240), (1660, 183654), (1710, 178284), (1790, 170316), (1992, 153045), (2052, 148570), (2148, 141930), (2241, 136040), (2280, 133713), (2490, 122436), (2565, 118856), (2685, 113544), (2988, 102030), (3154, 96660), (3222, 94620), (3320, 91827), (3401, 89640), (3420, 89142), (3580, 85158), (3735, 81624), (4104, 74285), (4296, 70965), (4482, 68020), (4731, 64440), (4833, 63080), (4980, 61218), (5130, 59428), (5370, 56772), (5976, 51015), (6308, 48330), (6444, 47310), (6802, 44820), (6840, 44571), (7160, 42579), (7470, 40812), (7885, 38664), (8055, 37848), (8964, 34010), (9462, 32220), (9666, 31540), (9960, 30609), (10203, 29880), (10260, 29714), (10740, 28386), (11205, 27208), (12616, 24165), (12888, 23655), (13604, 22410), (14193, 21480), (14857, 20520), (14940, 20406), (15770, 19332), (16110, 18924), (17005, 17928)]