12578280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 44392320

約数和(自身を除く): 31814040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 733, 780, 858, 1144, 1320, 1430, 1466, 1560, 1716, 2145, 2199, 2860, 2932, 3432, 3665, 4290, 4398, 5720, 5864, 7330, 8063, 8580, 8796, 9529, 10995, 14660, 16126, 17160, 17592, 19058, 21990, 24189, 28587, 29320, 32252, 38116, 40315, 43980, 47645, 48378, 57174, 64504, 76232, 80630, 87960, 95290, 96756, 104819, 114348, 120945, 142935, 161260, 190580, 193512, 209638, 228696, 241890, 285870, 314457, 322520, 381160, 419276, 483780, 524095, 571740, 628914, 838552, 967560, 1048190, 1143480, 1257828, 1572285, 2096380, 2515656, 3144570, 4192760, 6289140, 12578280]

約数ペア:

[(1, 12578280), (2, 6289140), (3, 4192760), (4, 3144570), (5, 2515656), (6, 2096380), (8, 1572285), (10, 1257828), (11, 1143480), (12, 1048190), (13, 967560), (15, 838552), (20, 628914), (22, 571740), (24, 524095), (26, 483780), (30, 419276), (33, 381160), (39, 322520), (40, 314457), (44, 285870), (52, 241890), (55, 228696), (60, 209638), (65, 193512), (66, 190580), (78, 161260), (88, 142935), (104, 120945), (110, 114348), (120, 104819), (130, 96756), (132, 95290), (143, 87960), (156, 80630), (165, 76232), (195, 64504), (220, 57174), (260, 48378), (264, 47645), (286, 43980), (312, 40315), (330, 38116), (390, 32252), (429, 29320), (440, 28587), (520, 24189), (572, 21990), (660, 19058), (715, 17592), (733, 17160), (780, 16126), (858, 14660), (1144, 10995), (1320, 9529), (1430, 8796), (1466, 8580), (1560, 8063), (1716, 7330), (2145, 5864), (2199, 5720), (2860, 4398), (2932, 4290), (3432, 3665)]