490116597760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{3001}}^1$

素因数の和:3458

約数の個数: 192

約数和(自身を含む): 1208174713200

約数和(自身を除く): 718058115440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 389, 410, 512, 640, 656, 778, 820, 1024, 1280, 1312, 1556, 1640, 1945, 2048, 2560, 2624, 3001, 3112, 3280, 3890, 5120, 5248, 6002, 6224, 6560, 7780, 10240, 10496, 12004, 12448, 13120, 15005, 15560, 15949, 20992, 24008, 24896, 26240, 30010, 31120, 31898, 41984, 48016, 49792, 52480, 60020, 62240, 63796, 79745, 83968, 96032, 99584, 104960, 120040, 123041, 124480, 127592, 159490, 192064, 199168, 209920, 240080, 246082, 248960, 255184, 318980, 384128, 398336, 419840, 480160, 492164, 497920, 510368, 615205, 637960, 768256, 796672, 960320, 984328, 995840, 1020736, 1167389, 1230410, 1275920, 1536512, 1920640, 1968656, 1991680, 2041472, 2334778, 2460820, 2551840, 3073024, 3841280, 3937312, 3983360, 4082944, 4669556, 4921640, 5103680, 5836945, 6146048, 7682560, 7874624, 8165888, 9339112, 9843280, 10207360, 11673890, 15365120, 15749248, 16331776, 18678224, 19686560, 20414720, 23347780, 30730240, 31498496, 32663552, 37356448, 39373120, 40829440, 46695560, 47862949, 62996992, 74712896, 78746240, 81658880, 93391120, 95725898, 125993984, 149425792, 157492480, 163317760, 186782240, 191451796, 239314745, 251987968, 298851584, 314984960, 373564480, 382903592, 478629490, 597703168, 629969920, 747128960, 765807184, 957258980, 1195406336, 1259939840, 1494257920, 1531614368, 1914517960, 2390812672, 2988515840, 3063228736, 3829035920, 5977031680, 6126457472, 7658071840, 11954063360, 12252914944, 15316143680, 24505829888, 30632287360, 49011659776, 61264574720, 98023319552, 122529149440, 245058298880, 490116597760]

約数ペア:

[(1, 490116597760), (2, 245058298880), (4, 122529149440), (5, 98023319552), (8, 61264574720), (10, 49011659776), (16, 30632287360), (20, 24505829888), (32, 15316143680), (40, 12252914944), (41, 11954063360), (64, 7658071840), (80, 6126457472), (82, 5977031680), (128, 3829035920), (160, 3063228736), (164, 2988515840), (205, 2390812672), (256, 1914517960), (320, 1531614368), (328, 1494257920), (389, 1259939840), (410, 1195406336), (512, 957258980), (640, 765807184), (656, 747128960), (778, 629969920), (820, 597703168), (1024, 478629490), (1280, 382903592), (1312, 373564480), (1556, 314984960), (1640, 298851584), (1945, 251987968), (2048, 239314745), (2560, 191451796), (2624, 186782240), (3001, 163317760), (3112, 157492480), (3280, 149425792), (3890, 125993984), (5120, 95725898), (5248, 93391120), (6002, 81658880), (6224, 78746240), (6560, 74712896), (7780, 62996992), (10240, 47862949), (10496, 46695560), (12004, 40829440), (12448, 39373120), (13120, 37356448), (15005, 32663552), (15560, 31498496), (15949, 30730240), (20992, 23347780), (24008, 20414720), (24896, 19686560), (26240, 18678224), (30010, 16331776), (31120, 15749248), (31898, 15365120), (41984, 11673890), (48016, 10207360), (49792, 9843280), (52480, 9339112), (60020, 8165888), (62240, 7874624), (63796, 7682560), (79745, 6146048), (83968, 5836945), (96032, 5103680), (99584, 4921640), (104960, 4669556), (120040, 4082944), (123041, 3983360), (124480, 3937312), (127592, 3841280), (159490, 3073024), (192064, 2551840), (199168, 2460820), (209920, 2334778), (240080, 2041472), (246082, 1991680), (248960, 1968656), (255184, 1920640), (318980, 1536512), (384128, 1275920), (398336, 1230410), (419840, 1167389), (480160, 1020736), (492164, 995840), (497920, 984328), (510368, 960320), (615205, 796672), (637960, 768256)]