1489051520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6884

約数の個数: 128

約数和(自身を含む): 4009236480

約数和(自身を除く): 2520184960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1364, 1408, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 3968, 4960, 5456, 6820, 6823, 7040, 9920, 10912, 13640, 13646, 19840, 21824, 27280, 27292, 34115, 43648, 54560, 54584, 68230, 75053, 109120, 109168, 136460, 150106, 211513, 218240, 218336, 272920, 300212, 375265, 423026, 436672, 545840, 600424, 750530, 846052, 873344, 1057565, 1091680, 1200848, 1501060, 1692104, 2115130, 2183360, 2326643, 2401696, 3002120, 3384208, 4230260, 4366720, 4653286, 4803392, 6004240, 6768416, 8460520, 9306572, 9606784, 11633215, 12008480, 13536832, 16921040, 18613144, 23266430, 24016960, 27073664, 33842080, 37226288, 46532860, 48033920, 67684160, 74452576, 93065720, 135368320, 148905152, 186131440, 297810304, 372262880, 744525760, 1489051520]

約数ペア:

[(1, 1489051520), (2, 744525760), (4, 372262880), (5, 297810304), (8, 186131440), (10, 148905152), (11, 135368320), (16, 93065720), (20, 74452576), (22, 67684160), (31, 48033920), (32, 46532860), (40, 37226288), (44, 33842080), (55, 27073664), (62, 24016960), (64, 23266430), (80, 18613144), (88, 16921040), (110, 13536832), (124, 12008480), (128, 11633215), (155, 9606784), (160, 9306572), (176, 8460520), (220, 6768416), (248, 6004240), (310, 4803392), (320, 4653286), (341, 4366720), (352, 4230260), (440, 3384208), (496, 3002120), (620, 2401696), (640, 2326643), (682, 2183360), (704, 2115130), (880, 1692104), (992, 1501060), (1240, 1200848), (1364, 1091680), (1408, 1057565), (1705, 873344), (1760, 846052), (1984, 750530), (2480, 600424), (2728, 545840), (3410, 436672), (3520, 423026), (3968, 375265), (4960, 300212), (5456, 272920), (6820, 218336), (6823, 218240), (7040, 211513), (9920, 150106), (10912, 136460), (13640, 109168), (13646, 109120), (19840, 75053), (21824, 68230), (27280, 54584), (27292, 54560), (34115, 43648)]