339951780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4423}}^1$

素因数の和:4506

約数の個数: 144

約数和(自身を含む): 1198089984

約数和(自身を除く): 858138204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 4423, 5124, 5490, 6405, 7686, 8540, 8846, 10980, 12810, 13269, 15372, 17692, 19215, 22115, 25620, 26538, 30961, 38430, 39807, 44230, 53076, 61922, 66345, 76860, 79614, 88460, 92883, 123844, 132690, 154805, 159228, 185766, 199035, 265380, 269803, 278649, 309610, 371532, 398070, 464415, 539606, 557298, 619220, 796140, 809409, 928830, 1079212, 1114596, 1349015, 1393245, 1618818, 1857660, 1888621, 2428227, 2698030, 2786490, 3237636, 3777242, 4047045, 4856454, 5396060, 5572980, 5665863, 7554484, 8094090, 9443105, 9712908, 11331726, 12141135, 16188180, 16997589, 18886210, 22663452, 24282270, 28329315, 33995178, 37772420, 48564540, 56658630, 67990356, 84987945, 113317260, 169975890, 339951780]

約数ペア:

[(1, 339951780), (2, 169975890), (3, 113317260), (4, 84987945), (5, 67990356), (6, 56658630), (7, 48564540), (9, 37772420), (10, 33995178), (12, 28329315), (14, 24282270), (15, 22663452), (18, 18886210), (20, 16997589), (21, 16188180), (28, 12141135), (30, 11331726), (35, 9712908), (36, 9443105), (42, 8094090), (45, 7554484), (60, 5665863), (61, 5572980), (63, 5396060), (70, 4856454), (84, 4047045), (90, 3777242), (105, 3237636), (122, 2786490), (126, 2698030), (140, 2428227), (180, 1888621), (183, 1857660), (210, 1618818), (244, 1393245), (252, 1349015), (305, 1114596), (315, 1079212), (366, 928830), (420, 809409), (427, 796140), (549, 619220), (610, 557298), (630, 539606), (732, 464415), (854, 398070), (915, 371532), (1098, 309610), (1220, 278649), (1260, 269803), (1281, 265380), (1708, 199035), (1830, 185766), (2135, 159228), (2196, 154805), (2562, 132690), (2745, 123844), (3660, 92883), (3843, 88460), (4270, 79614), (4423, 76860), (5124, 66345), (5490, 61922), (6405, 53076), (7686, 44230), (8540, 39807), (8846, 38430), (10980, 30961), (12810, 26538), (13269, 25620), (15372, 22115), (17692, 19215)]