1279911418880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{265093}}^1$

素因数の和:265182

約数の個数: 176

約数和(自身を含む): 3281931584064

約数和(自身を除く): 2002020165184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 128, 160, 164, 184, 205, 230, 256, 320, 328, 368, 410, 460, 512, 640, 656, 736, 820, 920, 943, 1024, 1280, 1312, 1472, 1640, 1840, 1886, 2560, 2624, 2944, 3280, 3680, 3772, 4715, 5120, 5248, 5888, 6560, 7360, 7544, 9430, 10496, 11776, 13120, 14720, 15088, 18860, 20992, 23552, 26240, 29440, 30176, 37720, 41984, 52480, 58880, 60352, 75440, 104960, 117760, 120704, 150880, 209920, 241408, 265093, 301760, 482816, 530186, 603520, 965632, 1060372, 1207040, 1325465, 2120744, 2414080, 2650930, 4241488, 4828160, 5301860, 6097139, 8482976, 10603720, 10868813, 12194278, 16965952, 21207440, 21737626, 24388556, 30485695, 33931904, 42414880, 43475252, 48777112, 54344065, 60971390, 67863808, 84829760, 86950504, 97554224, 108688130, 121942780, 135727616, 169659520, 173901008, 195108448, 217376260, 243885560, 249982699, 271455232, 339319040, 347802016, 390216896, 434752520, 487771120, 499965398, 678638080, 695604032, 780433792, 869505040, 975542240, 999930796, 1249913495, 1357276160, 1391208064, 1560867584, 1739010080, 1951084480, 1999861592, 2499826990, 2782416128, 3121735168, 3478020160, 3902168960, 3999723184, 4999653980, 5564832256, 6243470336, 6956040320, 7804337920, 7999446368, 9999307960, 11129664512, 13912080640, 15608675840, 15998892736, 19998615920, 27824161280, 31217351680, 31997785472, 39997231840, 55648322560, 63995570944, 79994463680, 127991141888, 159988927360, 255982283776, 319977854720, 639955709440, 1279911418880]

約数ペア:

[(1, 1279911418880), (2, 639955709440), (4, 319977854720), (5, 255982283776), (8, 159988927360), (10, 127991141888), (16, 79994463680), (20, 63995570944), (23, 55648322560), (32, 39997231840), (40, 31997785472), (41, 31217351680), (46, 27824161280), (64, 19998615920), (80, 15998892736), (82, 15608675840), (92, 13912080640), (115, 11129664512), (128, 9999307960), (160, 7999446368), (164, 7804337920), (184, 6956040320), (205, 6243470336), (230, 5564832256), (256, 4999653980), (320, 3999723184), (328, 3902168960), (368, 3478020160), (410, 3121735168), (460, 2782416128), (512, 2499826990), (640, 1999861592), (656, 1951084480), (736, 1739010080), (820, 1560867584), (920, 1391208064), (943, 1357276160), (1024, 1249913495), (1280, 999930796), (1312, 975542240), (1472, 869505040), (1640, 780433792), (1840, 695604032), (1886, 678638080), (2560, 499965398), (2624, 487771120), (2944, 434752520), (3280, 390216896), (3680, 347802016), (3772, 339319040), (4715, 271455232), (5120, 249982699), (5248, 243885560), (5888, 217376260), (6560, 195108448), (7360, 173901008), (7544, 169659520), (9430, 135727616), (10496, 121942780), (11776, 108688130), (13120, 97554224), (14720, 86950504), (15088, 84829760), (18860, 67863808), (20992, 60971390), (23552, 54344065), (26240, 48777112), (29440, 43475252), (30176, 42414880), (37720, 33931904), (41984, 30485695), (52480, 24388556), (58880, 21737626), (60352, 21207440), (75440, 16965952), (104960, 12194278), (117760, 10868813), (120704, 10603720), (150880, 8482976), (209920, 6097139), (241408, 5301860), (265093, 4828160), (301760, 4241488), (482816, 2650930), (530186, 2414080), (603520, 2120744), (965632, 1325465), (1060372, 1207040)]