252510180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 817931520

約数和(自身を除く): 565421340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 137, 139, 156, 170, 195, 204, 221, 255, 260, 274, 278, 340, 390, 411, 417, 442, 510, 548, 556, 663, 685, 695, 780, 822, 834, 884, 1020, 1105, 1326, 1370, 1390, 1644, 1668, 1781, 1807, 2055, 2085, 2210, 2329, 2363, 2652, 2740, 2780, 3315, 3562, 3614, 4110, 4170, 4420, 4658, 4726, 5343, 5421, 6630, 6987, 7089, 7124, 7228, 8220, 8340, 8905, 9035, 9316, 9452, 10686, 10842, 11645, 11815, 13260, 13974, 14178, 17810, 18070, 19043, 21372, 21684, 23290, 23630, 26715, 27105, 27948, 28356, 30277, 30719, 34935, 35445, 35620, 36140, 38086, 46580, 47260, 53430, 54210, 57129, 60554, 61438, 69870, 70890, 76172, 90831, 92157, 95215, 106860, 108420, 114258, 121108, 122876, 139740, 141780, 151385, 153595, 181662, 184314, 190430, 228516, 247559, 285645, 302770, 307190, 323731, 363324, 368628, 380860, 454155, 460785, 495118, 571290, 605540, 614380, 647462, 742677, 908310, 921570, 971193, 990236, 1142580, 1237795, 1294924, 1485354, 1618655, 1816620, 1843140, 1942386, 2475590, 2970708, 3237310, 3713385, 3884772, 4208503, 4855965, 4951180, 6474620, 7426770, 8417006, 9711930, 12625509, 14853540, 16834012, 19423860, 21042515, 25251018, 42085030, 50502036, 63127545, 84170060, 126255090, 252510180]

約数ペア:

[(1, 252510180), (2, 126255090), (3, 84170060), (4, 63127545), (5, 50502036), (6, 42085030), (10, 25251018), (12, 21042515), (13, 19423860), (15, 16834012), (17, 14853540), (20, 12625509), (26, 9711930), (30, 8417006), (34, 7426770), (39, 6474620), (51, 4951180), (52, 4855965), (60, 4208503), (65, 3884772), (68, 3713385), (78, 3237310), (85, 2970708), (102, 2475590), (130, 1942386), (137, 1843140), (139, 1816620), (156, 1618655), (170, 1485354), (195, 1294924), (204, 1237795), (221, 1142580), (255, 990236), (260, 971193), (274, 921570), (278, 908310), (340, 742677), (390, 647462), (411, 614380), (417, 605540), (442, 571290), (510, 495118), (548, 460785), (556, 454155), (663, 380860), (685, 368628), (695, 363324), (780, 323731), (822, 307190), (834, 302770), (884, 285645), (1020, 247559), (1105, 228516), (1326, 190430), (1370, 184314), (1390, 181662), (1644, 153595), (1668, 151385), (1781, 141780), (1807, 139740), (2055, 122876), (2085, 121108), (2210, 114258), (2329, 108420), (2363, 106860), (2652, 95215), (2740, 92157), (2780, 90831), (3315, 76172), (3562, 70890), (3614, 69870), (4110, 61438), (4170, 60554), (4420, 57129), (4658, 54210), (4726, 53430), (5343, 47260), (5421, 46580), (6630, 38086), (6987, 36140), (7089, 35620), (7124, 35445), (7228, 34935), (8220, 30719), (8340, 30277), (8905, 28356), (9035, 27948), (9316, 27105), (9452, 26715), (10686, 23630), (10842, 23290), (11645, 21684), (11815, 21372), (13260, 19043), (13974, 18070), (14178, 17810)]