16237260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 55220256

約数和(自身を除く): 38982996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 257, 260, 270, 324, 351, 390, 405, 468, 486, 514, 540, 585, 702, 771, 780, 810, 972, 1028, 1053, 1170, 1215, 1285, 1404, 1542, 1620, 1755, 2106, 2313, 2340, 2430, 2570, 3084, 3159, 3341, 3510, 3855, 4212, 4626, 4860, 5140, 5265, 6318, 6682, 6939, 7020, 7710, 9252, 10023, 10530, 11565, 12636, 13364, 13878, 15420, 15795, 16705, 20046, 20817, 21060, 23130, 27756, 30069, 31590, 33410, 34695, 40092, 41634, 46260, 50115, 60138, 62451, 63180, 66820, 69390, 83268, 90207, 100230, 104085, 120276, 124902, 138780, 150345, 180414, 200460, 208170, 249804, 270621, 300690, 312255, 360828, 416340, 451035, 541242, 601380, 624510, 811863, 902070, 1082484, 1249020, 1353105, 1623726, 1804140, 2706210, 3247452, 4059315, 5412420, 8118630, 16237260]

約数ペア:

[(1, 16237260), (2, 8118630), (3, 5412420), (4, 4059315), (5, 3247452), (6, 2706210), (9, 1804140), (10, 1623726), (12, 1353105), (13, 1249020), (15, 1082484), (18, 902070), (20, 811863), (26, 624510), (27, 601380), (30, 541242), (36, 451035), (39, 416340), (45, 360828), (52, 312255), (54, 300690), (60, 270621), (65, 249804), (78, 208170), (81, 200460), (90, 180414), (108, 150345), (117, 138780), (130, 124902), (135, 120276), (156, 104085), (162, 100230), (180, 90207), (195, 83268), (234, 69390), (243, 66820), (257, 63180), (260, 62451), (270, 60138), (324, 50115), (351, 46260), (390, 41634), (405, 40092), (468, 34695), (486, 33410), (514, 31590), (540, 30069), (585, 27756), (702, 23130), (771, 21060), (780, 20817), (810, 20046), (972, 16705), (1028, 15795), (1053, 15420), (1170, 13878), (1215, 13364), (1285, 12636), (1404, 11565), (1542, 10530), (1620, 10023), (1755, 9252), (2106, 7710), (2313, 7020), (2340, 6939), (2430, 6682), (2570, 6318), (3084, 5265), (3159, 5140), (3341, 4860), (3510, 4626), (3855, 4212)]