488725020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{55411}}^1$

素因数の和:55440

約数の個数: 108

約数和(自身を含む): 1724532264

約数和(自身を除く): 1235807244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 55411, 110822, 166233, 221644, 277055, 332466, 387877, 498699, 554110, 664932, 775754, 831165, 997398, 1108220, 1163631, 1551508, 1662330, 1939385, 1994796, 2327262, 2493495, 2715139, 3324660, 3490893, 3878770, 4654524, 4986990, 5430278, 5818155, 6981786, 7757540, 8145417, 9973980, 10860556, 11636310, 13575695, 13963572, 16290834, 17454465, 23272620, 24436251, 27151390, 32581668, 34908930, 40727085, 48872502, 54302780, 69817860, 81454170, 97745004, 122181255, 162908340, 244362510, 488725020]

約数ペア:

[(1, 488725020), (2, 244362510), (3, 162908340), (4, 122181255), (5, 97745004), (6, 81454170), (7, 69817860), (9, 54302780), (10, 48872502), (12, 40727085), (14, 34908930), (15, 32581668), (18, 27151390), (20, 24436251), (21, 23272620), (28, 17454465), (30, 16290834), (35, 13963572), (36, 13575695), (42, 11636310), (45, 10860556), (49, 9973980), (60, 8145417), (63, 7757540), (70, 6981786), (84, 5818155), (90, 5430278), (98, 4986990), (105, 4654524), (126, 3878770), (140, 3490893), (147, 3324660), (180, 2715139), (196, 2493495), (210, 2327262), (245, 1994796), (252, 1939385), (294, 1662330), (315, 1551508), (420, 1163631), (441, 1108220), (490, 997398), (588, 831165), (630, 775754), (735, 664932), (882, 554110), (980, 498699), (1260, 387877), (1470, 332466), (1764, 277055), (2205, 221644), (2940, 166233), (4410, 110822), (8820, 55411)]