737708220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 2312489088

約数和(自身を除く): 1574780868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 257, 333, 370, 431, 444, 514, 555, 666, 740, 771, 862, 1028, 1110, 1285, 1293, 1332, 1542, 1665, 1724, 2155, 2220, 2313, 2570, 2586, 3084, 3330, 3855, 3879, 4310, 4626, 5140, 5172, 6465, 6660, 7710, 7758, 8620, 9252, 9509, 11565, 12930, 15420, 15516, 15947, 19018, 19395, 23130, 25860, 28527, 31894, 38036, 38790, 46260, 47545, 47841, 57054, 63788, 77580, 79735, 85581, 95090, 95682, 110767, 114108, 142635, 143523, 159470, 171162, 190180, 191364, 221534, 239205, 285270, 287046, 318940, 332301, 342324, 427905, 443068, 478410, 553835, 570540, 574092, 664602, 717615, 855810, 956820, 996903, 1107670, 1329204, 1435230, 1661505, 1711620, 1993806, 2215340, 2870460, 3323010, 3987612, 4098379, 4984515, 6646020, 8196758, 9969030, 12295137, 16393516, 19938060, 20491895, 24590274, 36885411, 40983790, 49180548, 61475685, 73770822, 81967580, 122951370, 147541644, 184427055, 245902740, 368854110, 737708220]

約数ペア:

[(1, 737708220), (2, 368854110), (3, 245902740), (4, 184427055), (5, 147541644), (6, 122951370), (9, 81967580), (10, 73770822), (12, 61475685), (15, 49180548), (18, 40983790), (20, 36885411), (30, 24590274), (36, 20491895), (37, 19938060), (45, 16393516), (60, 12295137), (74, 9969030), (90, 8196758), (111, 6646020), (148, 4984515), (180, 4098379), (185, 3987612), (222, 3323010), (257, 2870460), (333, 2215340), (370, 1993806), (431, 1711620), (444, 1661505), (514, 1435230), (555, 1329204), (666, 1107670), (740, 996903), (771, 956820), (862, 855810), (1028, 717615), (1110, 664602), (1285, 574092), (1293, 570540), (1332, 553835), (1542, 478410), (1665, 443068), (1724, 427905), (2155, 342324), (2220, 332301), (2313, 318940), (2570, 287046), (2586, 285270), (3084, 239205), (3330, 221534), (3855, 191364), (3879, 190180), (4310, 171162), (4626, 159470), (5140, 143523), (5172, 142635), (6465, 114108), (6660, 110767), (7710, 95682), (7758, 95090), (8620, 85581), (9252, 79735), (9509, 77580), (11565, 63788), (12930, 57054), (15420, 47841), (15516, 47545), (15947, 46260), (19018, 38790), (19395, 38036), (23130, 31894), (25860, 28527)]