639823413120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1031707}}^1$

素因数の和:1031765

約数の個数: 256

約数和(自身を含む): 2273059065600

約数和(自身を除く): 1633235652480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 510, 544, 570, 608, 640, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1615, 1632, 1824, 1920, 1938, 2040, 2176, 2280, 2432, 2584, 2720, 3040, 3230, 3264, 3648, 3876, 4080, 4560, 4845, 5168, 5440, 6080, 6460, 6528, 7296, 7752, 8160, 9120, 9690, 10336, 10880, 12160, 12920, 15504, 16320, 18240, 19380, 20672, 25840, 31008, 32640, 36480, 38760, 41344, 51680, 62016, 77520, 103360, 124032, 155040, 206720, 310080, 620160, 1031707, 2063414, 3095121, 4126828, 5158535, 6190242, 8253656, 10317070, 12380484, 15475605, 16507312, 17539019, 19602433, 20634140, 24760968, 30951210, 33014624, 35078038, 39204866, 41268280, 49521936, 52617057, 58807299, 61902420, 66029248, 70156076, 78409732, 82536560, 87695095, 98012165, 99043872, 105234114, 117614598, 123804840, 132058496, 140312152, 156819464, 165073120, 175390190, 196024330, 198087744, 210468228, 235229196, 247609680, 263085285, 280624304, 294036495, 313638928, 330146240, 333241361, 350780380, 392048660, 396175488, 420936456, 470458392, 495219360, 526170570, 561248608, 588072990, 627277856, 660292480, 666482722, 701560760, 784097320, 841872912, 940916784, 990438720, 999724083, 1052341140, 1122497216, 1176145980, 1254555712, 1332965444, 1403121520, 1568194640, 1666206805, 1683745824, 1881833568, 1980877440, 1999448166, 2104682280, 2244994432, 2352291960, 2509111424, 2665930888, 2806243040, 3136389280, 3332413610, 3367491648, 3763667136, 3998896332, 4209364560, 4704583920, 4998620415, 5331861776, 5612486080, 6272778560, 6664827220, 6734983296, 7527334272, 7997792664, 8418729120, 9409167840, 9997240830, 10663723552, 11224972160, 12545557120, 13329654440, 15995585328, 16837458240, 18818335680, 19994481660, 21327447104, 26659308880, 31991170656, 33674916480, 37636671360, 39988963320, 42654894208, 53318617760, 63982341312, 79977926640, 106637235520, 127964682624, 159955853280, 213274471040, 319911706560, 639823413120]

約数ペア:

[(1, 639823413120), (2, 319911706560), (3, 213274471040), (4, 159955853280), (5, 127964682624), (6, 106637235520), (8, 79977926640), (10, 63982341312), (12, 53318617760), (15, 42654894208), (16, 39988963320), (17, 37636671360), (19, 33674916480), (20, 31991170656), (24, 26659308880), (30, 21327447104), (32, 19994481660), (34, 18818335680), (38, 16837458240), (40, 15995585328), (48, 13329654440), (51, 12545557120), (57, 11224972160), (60, 10663723552), (64, 9997240830), (68, 9409167840), (76, 8418729120), (80, 7997792664), (85, 7527334272), (95, 6734983296), (96, 6664827220), (102, 6272778560), (114, 5612486080), (120, 5331861776), (128, 4998620415), (136, 4704583920), (152, 4209364560), (160, 3998896332), (170, 3763667136), (190, 3367491648), (192, 3332413610), (204, 3136389280), (228, 2806243040), (240, 2665930888), (255, 2509111424), (272, 2352291960), (285, 2244994432), (304, 2104682280), (320, 1999448166), (323, 1980877440), (340, 1881833568), (380, 1683745824), (384, 1666206805), (408, 1568194640), (456, 1403121520), (480, 1332965444), (510, 1254555712), (544, 1176145980), (570, 1122497216), (608, 1052341140), (640, 999724083), (646, 990438720), (680, 940916784), (760, 841872912), (816, 784097320), (912, 701560760), (960, 666482722), (969, 660292480), (1020, 627277856), (1088, 588072990), (1140, 561248608), (1216, 526170570), (1292, 495219360), (1360, 470458392), (1520, 420936456), (1615, 396175488), (1632, 392048660), (1824, 350780380), (1920, 333241361), (1938, 330146240), (2040, 313638928), (2176, 294036495), (2280, 280624304), (2432, 263085285), (2584, 247609680), (2720, 235229196), (3040, 210468228), (3230, 198087744), (3264, 196024330), (3648, 175390190), (3876, 165073120), (4080, 156819464), (4560, 140312152), (4845, 132058496), (5168, 123804840), (5440, 117614598), (6080, 105234114), (6460, 99043872), (6528, 98012165), (7296, 87695095), (7752, 82536560), (8160, 78409732), (9120, 70156076), (9690, 66029248), (10336, 61902420), (10880, 58807299), (12160, 52617057), (12920, 49521936), (15504, 41268280), (16320, 39204866), (18240, 35078038), (19380, 33014624), (20672, 30951210), (25840, 24760968), (31008, 20634140), (32640, 19602433), (36480, 17539019), (38760, 16507312), (41344, 15475605), (51680, 12380484), (62016, 10317070), (77520, 8253656), (103360, 6190242), (124032, 5158535), (155040, 4126828), (206720, 3095121), (310080, 2063414), (620160, 1031707)]