122841540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 389188800

約数和(自身を除く): 266347260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 59, 60, 86, 90, 118, 129, 172, 177, 180, 215, 236, 258, 269, 295, 354, 387, 430, 516, 531, 538, 590, 645, 708, 774, 807, 860, 885, 1062, 1076, 1180, 1290, 1345, 1548, 1614, 1770, 1935, 2124, 2421, 2537, 2580, 2655, 2690, 3228, 3540, 3870, 4035, 4842, 5074, 5310, 5380, 7611, 7740, 8070, 9684, 10148, 10620, 11567, 12105, 12685, 15222, 15871, 16140, 22833, 23134, 24210, 25370, 30444, 31742, 34701, 38055, 45666, 46268, 47613, 48420, 50740, 57835, 63484, 69402, 76110, 79355, 91332, 95226, 104103, 114165, 115670, 138804, 142839, 152220, 158710, 173505, 190452, 208206, 228330, 231340, 238065, 285678, 317420, 347010, 416412, 456660, 476130, 520515, 571356, 682453, 694020, 714195, 952260, 1041030, 1364906, 1428390, 2047359, 2082060, 2729812, 2856780, 3412265, 4094718, 6142077, 6824530, 8189436, 10236795, 12284154, 13649060, 20473590, 24568308, 30710385, 40947180, 61420770, 122841540]

約数ペア:

[(1, 122841540), (2, 61420770), (3, 40947180), (4, 30710385), (5, 24568308), (6, 20473590), (9, 13649060), (10, 12284154), (12, 10236795), (15, 8189436), (18, 6824530), (20, 6142077), (30, 4094718), (36, 3412265), (43, 2856780), (45, 2729812), (59, 2082060), (60, 2047359), (86, 1428390), (90, 1364906), (118, 1041030), (129, 952260), (172, 714195), (177, 694020), (180, 682453), (215, 571356), (236, 520515), (258, 476130), (269, 456660), (295, 416412), (354, 347010), (387, 317420), (430, 285678), (516, 238065), (531, 231340), (538, 228330), (590, 208206), (645, 190452), (708, 173505), (774, 158710), (807, 152220), (860, 142839), (885, 138804), (1062, 115670), (1076, 114165), (1180, 104103), (1290, 95226), (1345, 91332), (1548, 79355), (1614, 76110), (1770, 69402), (1935, 63484), (2124, 57835), (2421, 50740), (2537, 48420), (2580, 47613), (2655, 46268), (2690, 45666), (3228, 38055), (3540, 34701), (3870, 31742), (4035, 30444), (4842, 25370), (5074, 24210), (5310, 23134), (5380, 22833), (7611, 16140), (7740, 15871), (8070, 15222), (9684, 12685), (10148, 12105), (10620, 11567)]