2973880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 8870400

約数和(自身を除く): 5896520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 43, 52, 56, 65, 70, 76, 86, 91, 95, 104, 130, 133, 140, 152, 172, 182, 190, 215, 247, 260, 266, 280, 301, 344, 364, 380, 430, 455, 494, 520, 532, 559, 602, 665, 728, 760, 817, 860, 910, 988, 1064, 1118, 1204, 1235, 1330, 1505, 1634, 1720, 1729, 1820, 1976, 2236, 2408, 2470, 2660, 2795, 3010, 3268, 3458, 3640, 3913, 4085, 4472, 4940, 5320, 5590, 5719, 6020, 6536, 6916, 7826, 8170, 8645, 9880, 10621, 11180, 11438, 12040, 13832, 15652, 16340, 17290, 19565, 21242, 22360, 22876, 28595, 31304, 32680, 34580, 39130, 42484, 45752, 53105, 57190, 69160, 74347, 78260, 84968, 106210, 114380, 148694, 156520, 212420, 228760, 297388, 371735, 424840, 594776, 743470, 1486940, 2973880]

約数ペア:

[(1, 2973880), (2, 1486940), (4, 743470), (5, 594776), (7, 424840), (8, 371735), (10, 297388), (13, 228760), (14, 212420), (19, 156520), (20, 148694), (26, 114380), (28, 106210), (35, 84968), (38, 78260), (40, 74347), (43, 69160), (52, 57190), (56, 53105), (65, 45752), (70, 42484), (76, 39130), (86, 34580), (91, 32680), (95, 31304), (104, 28595), (130, 22876), (133, 22360), (140, 21242), (152, 19565), (172, 17290), (182, 16340), (190, 15652), (215, 13832), (247, 12040), (260, 11438), (266, 11180), (280, 10621), (301, 9880), (344, 8645), (364, 8170), (380, 7826), (430, 6916), (455, 6536), (494, 6020), (520, 5719), (532, 5590), (559, 5320), (602, 4940), (665, 4472), (728, 4085), (760, 3913), (817, 3640), (860, 3458), (910, 3268), (988, 3010), (1064, 2795), (1118, 2660), (1204, 2470), (1235, 2408), (1330, 2236), (1505, 1976), (1634, 1820), (1720, 1729)]