1214520480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3081

約数の個数: 240

約数和(自身を含む): 4425974784

約数和(自身を除く): 3211454304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3023, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6046, 6480, 6696, 7440, 8370, 8928, 9069, 10044, 11160, 12092, 12555, 12960, 13392, 14880, 15115, 16740, 18138, 20088, 22320, 24184, 25110, 26784, 27207, 30230, 33480, 36276, 40176, 44640, 45345, 48368, 50220, 54414, 60460, 66960, 72552, 80352, 81621, 90690, 93713, 96736, 100440, 108828, 120920, 133920, 136035, 145104, 163242, 181380, 187426, 200880, 217656, 241840, 244863, 272070, 281139, 290208, 326484, 362760, 374852, 401760, 408105, 435312, 468565, 483680, 489726, 544140, 562278, 652968, 725520, 749704, 816210, 843417, 870624, 937130, 979452, 1088280, 1124556, 1224315, 1305936, 1405695, 1451040, 1499408, 1632420, 1686834, 1874260, 1958904, 2176560, 2249112, 2448630, 2530251, 2611872, 2811390, 2998816, 3264840, 3373668, 3748520, 3917808, 4217085, 4353120, 4498224, 4897260, 5060502, 5622780, 6529680, 6747336, 7497040, 7590753, 7835616, 8434170, 8996448, 9794520, 10121004, 11245560, 12651255, 13059360, 13494672, 14994080, 15181506, 16868340, 19589040, 20242008, 22491120, 25302510, 26989344, 30363012, 33736680, 37953765, 39178080, 40484016, 44982240, 50605020, 60726024, 67473360, 75907530, 80968032, 101210040, 121452048, 134946720, 151815060, 202420080, 242904096, 303630120, 404840160, 607260240, 1214520480]

約数ペア:

[(1, 1214520480), (2, 607260240), (3, 404840160), (4, 303630120), (5, 242904096), (6, 202420080), (8, 151815060), (9, 134946720), (10, 121452048), (12, 101210040), (15, 80968032), (16, 75907530), (18, 67473360), (20, 60726024), (24, 50605020), (27, 44982240), (30, 40484016), (31, 39178080), (32, 37953765), (36, 33736680), (40, 30363012), (45, 26989344), (48, 25302510), (54, 22491120), (60, 20242008), (62, 19589040), (72, 16868340), (80, 15181506), (81, 14994080), (90, 13494672), (93, 13059360), (96, 12651255), (108, 11245560), (120, 10121004), (124, 9794520), (135, 8996448), (144, 8434170), (155, 7835616), (160, 7590753), (162, 7497040), (180, 6747336), (186, 6529680), (216, 5622780), (240, 5060502), (248, 4897260), (270, 4498224), (279, 4353120), (288, 4217085), (310, 3917808), (324, 3748520), (360, 3373668), (372, 3264840), (405, 2998816), (432, 2811390), (465, 2611872), (480, 2530251), (496, 2448630), (540, 2249112), (558, 2176560), (620, 1958904), (648, 1874260), (720, 1686834), (744, 1632420), (810, 1499408), (837, 1451040), (864, 1405695), (930, 1305936), (992, 1224315), (1080, 1124556), (1116, 1088280), (1240, 979452), (1296, 937130), (1395, 870624), (1440, 843417), (1488, 816210), (1620, 749704), (1674, 725520), (1860, 652968), (2160, 562278), (2232, 544140), (2480, 489726), (2511, 483680), (2592, 468565), (2790, 435312), (2976, 408105), (3023, 401760), (3240, 374852), (3348, 362760), (3720, 326484), (4185, 290208), (4320, 281139), (4464, 272070), (4960, 244863), (5022, 241840), (5580, 217656), (6046, 200880), (6480, 187426), (6696, 181380), (7440, 163242), (8370, 145104), (8928, 136035), (9069, 133920), (10044, 120920), (11160, 108828), (12092, 100440), (12555, 96736), (12960, 93713), (13392, 90690), (14880, 81621), (15115, 80352), (16740, 72552), (18138, 66960), (20088, 60460), (22320, 54414), (24184, 50220), (25110, 48368), (26784, 45345), (27207, 44640), (30230, 40176), (33480, 36276)]