260046990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:863

約数の個数: 128

約数和(自身を含む): 797368320

約数和(自身を除く): 537321330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 223, 270, 315, 378, 446, 617, 630, 669, 945, 1115, 1234, 1338, 1561, 1851, 1890, 2007, 2230, 3085, 3122, 3345, 3702, 4014, 4319, 4683, 5553, 6021, 6170, 6690, 7805, 8638, 9255, 9366, 10035, 11106, 12042, 12957, 14049, 15610, 16659, 18510, 20070, 21595, 23415, 25914, 27765, 28098, 30105, 33318, 38871, 42147, 43190, 46830, 55530, 60210, 64785, 70245, 77742, 83295, 84294, 116613, 129570, 137591, 140490, 166590, 194355, 210735, 233226, 275182, 388710, 412773, 421470, 583065, 687955, 825546, 963137, 1166130, 1238319, 1375910, 1926274, 2063865, 2476638, 2889411, 3714957, 4127730, 4815685, 5778822, 6191595, 7429914, 8668233, 9631370, 12383190, 14447055, 17336466, 18574785, 26004699, 28894110, 37149570, 43341165, 52009398, 86682330, 130023495, 260046990]

約数ペア:

[(1, 260046990), (2, 130023495), (3, 86682330), (5, 52009398), (6, 43341165), (7, 37149570), (9, 28894110), (10, 26004699), (14, 18574785), (15, 17336466), (18, 14447055), (21, 12383190), (27, 9631370), (30, 8668233), (35, 7429914), (42, 6191595), (45, 5778822), (54, 4815685), (63, 4127730), (70, 3714957), (90, 2889411), (105, 2476638), (126, 2063865), (135, 1926274), (189, 1375910), (210, 1238319), (223, 1166130), (270, 963137), (315, 825546), (378, 687955), (446, 583065), (617, 421470), (630, 412773), (669, 388710), (945, 275182), (1115, 233226), (1234, 210735), (1338, 194355), (1561, 166590), (1851, 140490), (1890, 137591), (2007, 129570), (2230, 116613), (3085, 84294), (3122, 83295), (3345, 77742), (3702, 70245), (4014, 64785), (4319, 60210), (4683, 55530), (5553, 46830), (6021, 43190), (6170, 42147), (6690, 38871), (7805, 33318), (8638, 30105), (9255, 28098), (9366, 27765), (10035, 25914), (11106, 23415), (12042, 21595), (12957, 20070), (14049, 18510), (15610, 16659)]