281916180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5737}}^1$

素因数の和:5775

約数の個数: 192

約数和(自身を含む): 1079662080

約数和(自身を除く): 797745900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 5737, 7020, 8190, 9828, 11474, 12285, 16380, 17211, 22948, 24570, 28685, 34422, 40159, 49140, 51633, 57370, 68844, 74581, 80318, 86055, 103266, 114740, 120477, 149162, 154899, 160636, 172110, 200795, 206532, 223743, 240954, 258165, 298324, 309798, 344220, 361431, 372905, 401590, 447486, 481908, 516330, 522067, 602385, 619596, 671229, 722862, 745810, 774495, 803180, 894972, 1032660, 1044134, 1084293, 1118715, 1204770, 1342458, 1445724, 1491620, 1548990, 1566201, 1807155, 2013687, 2088268, 2168586, 2237430, 2409540, 2610335, 2684916, 3097980, 3132402, 3356145, 3614310, 4027374, 4337172, 4474860, 4698603, 5220670, 5421465, 6264804, 6712290, 7228620, 7831005, 8054748, 9397206, 10068435, 10441340, 10842930, 13424580, 14095809, 15662010, 18794412, 20136870, 21685860, 23493015, 28191618, 31324020, 40273740, 46986030, 56383236, 70479045, 93972060, 140958090, 281916180]

約数ペア:

[(1, 281916180), (2, 140958090), (3, 93972060), (4, 70479045), (5, 56383236), (6, 46986030), (7, 40273740), (9, 31324020), (10, 28191618), (12, 23493015), (13, 21685860), (14, 20136870), (15, 18794412), (18, 15662010), (20, 14095809), (21, 13424580), (26, 10842930), (27, 10441340), (28, 10068435), (30, 9397206), (35, 8054748), (36, 7831005), (39, 7228620), (42, 6712290), (45, 6264804), (52, 5421465), (54, 5220670), (60, 4698603), (63, 4474860), (65, 4337172), (70, 4027374), (78, 3614310), (84, 3356145), (90, 3132402), (91, 3097980), (105, 2684916), (108, 2610335), (117, 2409540), (126, 2237430), (130, 2168586), (135, 2088268), (140, 2013687), (156, 1807155), (180, 1566201), (182, 1548990), (189, 1491620), (195, 1445724), (210, 1342458), (234, 1204770), (252, 1118715), (260, 1084293), (270, 1044134), (273, 1032660), (315, 894972), (351, 803180), (364, 774495), (378, 745810), (390, 722862), (420, 671229), (455, 619596), (468, 602385), (540, 522067), (546, 516330), (585, 481908), (630, 447486), (702, 401590), (756, 372905), (780, 361431), (819, 344220), (910, 309798), (945, 298324), (1092, 258165), (1170, 240954), (1260, 223743), (1365, 206532), (1404, 200795), (1638, 172110), (1755, 160636), (1820, 154899), (1890, 149162), (2340, 120477), (2457, 114740), (2730, 103266), (3276, 86055), (3510, 80318), (3780, 74581), (4095, 68844), (4914, 57370), (5460, 51633), (5737, 49140), (7020, 40159), (8190, 34422), (9828, 28685), (11474, 24570), (12285, 22948), (16380, 17211)]