2548362840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 256

約数和(自身を含む): 8324467200

約数和(自身を除く): 5776104360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 61, 73, 76, 95, 114, 120, 122, 146, 152, 183, 190, 219, 228, 244, 251, 285, 292, 305, 365, 366, 380, 438, 456, 488, 502, 570, 584, 610, 730, 732, 753, 760, 876, 915, 1004, 1095, 1140, 1159, 1220, 1255, 1387, 1460, 1464, 1506, 1752, 1830, 2008, 2190, 2280, 2318, 2440, 2510, 2774, 2920, 3012, 3477, 3660, 3765, 4161, 4380, 4453, 4636, 4769, 5020, 5548, 5795, 6024, 6935, 6954, 7320, 7530, 8322, 8760, 8906, 9272, 9538, 10040, 11096, 11590, 13359, 13870, 13908, 14307, 15060, 15311, 16644, 17385, 17812, 18323, 19076, 20805, 22265, 23180, 23845, 26718, 27740, 27816, 28614, 30120, 30622, 33288, 34770, 35624, 36646, 38152, 41610, 44530, 45933, 46360, 47690, 53436, 54969, 55480, 57228, 61244, 66795, 69540, 71535, 73292, 76555, 83220, 84607, 89060, 91615, 91866, 95380, 106872, 109938, 114456, 122488, 133590, 139080, 143070, 146584, 153110, 166440, 169214, 178120, 183230, 183732, 190760, 219876, 229665, 253821, 267180, 274845, 286140, 290909, 306220, 338428, 348137, 366460, 367464, 423035, 439752, 459330, 507642, 534360, 549690, 572280, 581818, 612440, 676856, 696274, 732920, 846070, 872727, 918660, 1015284, 1044411, 1099380, 1117703, 1163636, 1269105, 1392548, 1454545, 1692140, 1740685, 1745454, 1837320, 2030568, 2088822, 2198760, 2235406, 2327272, 2538210, 2785096, 2909090, 3353109, 3384280, 3481370, 3490908, 4177644, 4363635, 4470812, 5076420, 5222055, 5588515, 5818180, 6706218, 6962740, 6981816, 8355288, 8727270, 8941624, 10152840, 10444110, 11177030, 11636360, 13412436, 13925480, 16765545, 17454540, 20888220, 21236357, 22354060, 26824872, 33531090, 34909080, 41776440, 42472714, 44708120, 63709071, 67062180, 84945428, 106181785, 127418142, 134124360, 169890856, 212363570, 254836284, 318545355, 424727140, 509672568, 637090710, 849454280, 1274181420, 2548362840]

約数ペア:

[(1, 2548362840), (2, 1274181420), (3, 849454280), (4, 637090710), (5, 509672568), (6, 424727140), (8, 318545355), (10, 254836284), (12, 212363570), (15, 169890856), (19, 134124360), (20, 127418142), (24, 106181785), (30, 84945428), (38, 67062180), (40, 63709071), (57, 44708120), (60, 42472714), (61, 41776440), (73, 34909080), (76, 33531090), (95, 26824872), (114, 22354060), (120, 21236357), (122, 20888220), (146, 17454540), (152, 16765545), (183, 13925480), (190, 13412436), (219, 11636360), (228, 11177030), (244, 10444110), (251, 10152840), (285, 8941624), (292, 8727270), (305, 8355288), (365, 6981816), (366, 6962740), (380, 6706218), (438, 5818180), (456, 5588515), (488, 5222055), (502, 5076420), (570, 4470812), (584, 4363635), (610, 4177644), (730, 3490908), (732, 3481370), (753, 3384280), (760, 3353109), (876, 2909090), (915, 2785096), (1004, 2538210), (1095, 2327272), (1140, 2235406), (1159, 2198760), (1220, 2088822), (1255, 2030568), (1387, 1837320), (1460, 1745454), (1464, 1740685), (1506, 1692140), (1752, 1454545), (1830, 1392548), (2008, 1269105), (2190, 1163636), (2280, 1117703), (2318, 1099380), (2440, 1044411), (2510, 1015284), (2774, 918660), (2920, 872727), (3012, 846070), (3477, 732920), (3660, 696274), (3765, 676856), (4161, 612440), (4380, 581818), (4453, 572280), (4636, 549690), (4769, 534360), (5020, 507642), (5548, 459330), (5795, 439752), (6024, 423035), (6935, 367464), (6954, 366460), (7320, 348137), (7530, 338428), (8322, 306220), (8760, 290909), (8906, 286140), (9272, 274845), (9538, 267180), (10040, 253821), (11096, 229665), (11590, 219876), (13359, 190760), (13870, 183732), (13908, 183230), (14307, 178120), (15060, 169214), (15311, 166440), (16644, 153110), (17385, 146584), (17812, 143070), (18323, 139080), (19076, 133590), (20805, 122488), (22265, 114456), (23180, 109938), (23845, 106872), (26718, 95380), (27740, 91866), (27816, 91615), (28614, 89060), (30120, 84607), (30622, 83220), (33288, 76555), (34770, 73292), (35624, 71535), (36646, 69540), (38152, 66795), (41610, 61244), (44530, 57228), (45933, 55480), (46360, 54969), (47690, 53436)]