765356280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 256

約数和(自身を含む): 2621445120

約数和(自身を除く): 1856088840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 83, 92, 104, 115, 120, 130, 138, 156, 166, 184, 195, 230, 249, 257, 260, 276, 299, 312, 332, 345, 390, 415, 460, 498, 514, 520, 552, 598, 664, 690, 771, 780, 830, 897, 920, 996, 1028, 1079, 1196, 1245, 1285, 1380, 1495, 1542, 1560, 1660, 1794, 1909, 1992, 2056, 2158, 2392, 2490, 2570, 2760, 2990, 3084, 3237, 3320, 3341, 3588, 3818, 3855, 4316, 4485, 4980, 5140, 5395, 5727, 5911, 5980, 6168, 6474, 6682, 7176, 7636, 7710, 8632, 8970, 9545, 9960, 10023, 10280, 10790, 11454, 11822, 11960, 12948, 13364, 15272, 15420, 16185, 16705, 17733, 17940, 19090, 20046, 21331, 21580, 22908, 23644, 24817, 25896, 26728, 28635, 29555, 30840, 32370, 33410, 35466, 35880, 38180, 40092, 42662, 43160, 45816, 47288, 49634, 50115, 57270, 59110, 63993, 64740, 66820, 70932, 74451, 76360, 76843, 80184, 85324, 88665, 99268, 100230, 106655, 114540, 118220, 124085, 127986, 129480, 133640, 141864, 148902, 153686, 170648, 177330, 198536, 200460, 213310, 229080, 230529, 236440, 248170, 255972, 277303, 297804, 307372, 319965, 354660, 372255, 384215, 400920, 426620, 461058, 490613, 496340, 511944, 554606, 595608, 614744, 639930, 709320, 744510, 768430, 831909, 853240, 922116, 981226, 992680, 1109212, 1152645, 1279860, 1386515, 1471839, 1489020, 1536860, 1663818, 1844232, 1962452, 2218424, 2305290, 2453065, 2559720, 2773030, 2943678, 2978040, 3073720, 3327636, 3924904, 4159545, 4610580, 4906130, 5546060, 5887356, 6377969, 6655272, 7359195, 8319090, 9221160, 9812260, 11092120, 11774712, 12755938, 14718390, 16638180, 19133907, 19624520, 25511876, 29436780, 31889845, 33276360, 38267814, 51023752, 58873560, 63779690, 76535628, 95669535, 127559380, 153071256, 191339070, 255118760, 382678140, 765356280]

約数ペア:

[(1, 765356280), (2, 382678140), (3, 255118760), (4, 191339070), (5, 153071256), (6, 127559380), (8, 95669535), (10, 76535628), (12, 63779690), (13, 58873560), (15, 51023752), (20, 38267814), (23, 33276360), (24, 31889845), (26, 29436780), (30, 25511876), (39, 19624520), (40, 19133907), (46, 16638180), (52, 14718390), (60, 12755938), (65, 11774712), (69, 11092120), (78, 9812260), (83, 9221160), (92, 8319090), (104, 7359195), (115, 6655272), (120, 6377969), (130, 5887356), (138, 5546060), (156, 4906130), (166, 4610580), (184, 4159545), (195, 3924904), (230, 3327636), (249, 3073720), (257, 2978040), (260, 2943678), (276, 2773030), (299, 2559720), (312, 2453065), (332, 2305290), (345, 2218424), (390, 1962452), (415, 1844232), (460, 1663818), (498, 1536860), (514, 1489020), (520, 1471839), (552, 1386515), (598, 1279860), (664, 1152645), (690, 1109212), (771, 992680), (780, 981226), (830, 922116), (897, 853240), (920, 831909), (996, 768430), (1028, 744510), (1079, 709320), (1196, 639930), (1245, 614744), (1285, 595608), (1380, 554606), (1495, 511944), (1542, 496340), (1560, 490613), (1660, 461058), (1794, 426620), (1909, 400920), (1992, 384215), (2056, 372255), (2158, 354660), (2392, 319965), (2490, 307372), (2570, 297804), (2760, 277303), (2990, 255972), (3084, 248170), (3237, 236440), (3320, 230529), (3341, 229080), (3588, 213310), (3818, 200460), (3855, 198536), (4316, 177330), (4485, 170648), (4980, 153686), (5140, 148902), (5395, 141864), (5727, 133640), (5911, 129480), (5980, 127986), (6168, 124085), (6474, 118220), (6682, 114540), (7176, 106655), (7636, 100230), (7710, 99268), (8632, 88665), (8970, 85324), (9545, 80184), (9960, 76843), (10023, 76360), (10280, 74451), (10790, 70932), (11454, 66820), (11822, 64740), (11960, 63993), (12948, 59110), (13364, 57270), (15272, 50115), (15420, 49634), (16185, 47288), (16705, 45816), (17733, 43160), (17940, 42662), (19090, 40092), (20046, 38180), (21331, 35880), (21580, 35466), (22908, 33410), (23644, 32370), (24817, 30840), (25896, 29555), (26728, 28635)]