121821840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1151}}^1$

素因数の和:1187

約数の個数: 240

約数和(自身を含む): 488540160

約数和(自身を除く): 366718320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1151, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2302, 2352, 2520, 2646, 2940, 3024, 3453, 3528, 3780, 3920, 4410, 4604, 5040, 5292, 5755, 5880, 6615, 6906, 7056, 7560, 8057, 8820, 9208, 10359, 10584, 11510, 11760, 13230, 13812, 15120, 16114, 17265, 17640, 18416, 20718, 21168, 23020, 24171, 26460, 27624, 31077, 32228, 34530, 35280, 40285, 41436, 46040, 48342, 51795, 52920, 55248, 56399, 62154, 64456, 69060, 72513, 80570, 82872, 92080, 96684, 103590, 105840, 112798, 120855, 124308, 128912, 138120, 145026, 155385, 161140, 165744, 169197, 193368, 207180, 217539, 225596, 241710, 248616, 276240, 281995, 290052, 310770, 322280, 338394, 362565, 386736, 414360, 435078, 451192, 483420, 497232, 507591, 563990, 580104, 621540, 644560, 676788, 725130, 828720, 845985, 870156, 902384, 966840, 1015182, 1087695, 1127980, 1160208, 1243080, 1353576, 1450260, 1522773, 1691970, 1740312, 1933680, 2030364, 2175390, 2255960, 2486160, 2537955, 2707152, 2900520, 3045546, 3383940, 3480624, 4060728, 4350780, 4511920, 5075910, 5801040, 6091092, 6767880, 7613865, 8121456, 8701560, 10151820, 12182184, 13535760, 15227730, 17403120, 20303640, 24364368, 30455460, 40607280, 60910920, 121821840]

約数ペア:

[(1, 121821840), (2, 60910920), (3, 40607280), (4, 30455460), (5, 24364368), (6, 20303640), (7, 17403120), (8, 15227730), (9, 13535760), (10, 12182184), (12, 10151820), (14, 8701560), (15, 8121456), (16, 7613865), (18, 6767880), (20, 6091092), (21, 5801040), (24, 5075910), (27, 4511920), (28, 4350780), (30, 4060728), (35, 3480624), (36, 3383940), (40, 3045546), (42, 2900520), (45, 2707152), (48, 2537955), (49, 2486160), (54, 2255960), (56, 2175390), (60, 2030364), (63, 1933680), (70, 1740312), (72, 1691970), (80, 1522773), (84, 1450260), (90, 1353576), (98, 1243080), (105, 1160208), (108, 1127980), (112, 1087695), (120, 1015182), (126, 966840), (135, 902384), (140, 870156), (144, 845985), (147, 828720), (168, 725130), (180, 676788), (189, 644560), (196, 621540), (210, 580104), (216, 563990), (240, 507591), (245, 497232), (252, 483420), (270, 451192), (280, 435078), (294, 414360), (315, 386736), (336, 362565), (360, 338394), (378, 322280), (392, 310770), (420, 290052), (432, 281995), (441, 276240), (490, 248616), (504, 241710), (540, 225596), (560, 217539), (588, 207180), (630, 193368), (720, 169197), (735, 165744), (756, 161140), (784, 155385), (840, 145026), (882, 138120), (945, 128912), (980, 124308), (1008, 120855), (1080, 112798), (1151, 105840), (1176, 103590), (1260, 96684), (1323, 92080), (1470, 82872), (1512, 80570), (1680, 72513), (1764, 69060), (1890, 64456), (1960, 62154), (2160, 56399), (2205, 55248), (2302, 52920), (2352, 51795), (2520, 48342), (2646, 46040), (2940, 41436), (3024, 40285), (3453, 35280), (3528, 34530), (3780, 32228), (3920, 31077), (4410, 27624), (4604, 26460), (5040, 24171), (5292, 23020), (5755, 21168), (5880, 20718), (6615, 18416), (6906, 17640), (7056, 17265), (7560, 16114), (8057, 15120), (8820, 13812), (9208, 13230), (10359, 11760), (10584, 11510)]