277350920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5297}}^1$

素因数の和:5343

約数の個数: 128

約数和(自身を含む): 823944960

約数和(自身を除く): 546594040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4760, 5236, 5297, 6545, 7480, 10472, 10594, 13090, 21188, 26180, 26485, 37079, 42376, 52360, 52970, 58267, 74158, 90049, 105940, 116534, 148316, 180098, 185395, 211880, 233068, 291335, 296632, 360196, 370790, 407869, 450245, 466136, 582670, 630343, 720392, 741580, 815738, 900490, 990539, 1165340, 1260686, 1483160, 1631476, 1800980, 1981078, 2039345, 2330680, 2521372, 3151715, 3262952, 3601960, 3962156, 4078690, 4952695, 5042744, 6303430, 6933773, 7924312, 8157380, 9905390, 12606860, 13867546, 16314760, 19810780, 25213720, 27735092, 34668865, 39621560, 55470184, 69337730, 138675460, 277350920]

約数ペア:

[(1, 277350920), (2, 138675460), (4, 69337730), (5, 55470184), (7, 39621560), (8, 34668865), (10, 27735092), (11, 25213720), (14, 19810780), (17, 16314760), (20, 13867546), (22, 12606860), (28, 9905390), (34, 8157380), (35, 7924312), (40, 6933773), (44, 6303430), (55, 5042744), (56, 4952695), (68, 4078690), (70, 3962156), (77, 3601960), (85, 3262952), (88, 3151715), (110, 2521372), (119, 2330680), (136, 2039345), (140, 1981078), (154, 1800980), (170, 1631476), (187, 1483160), (220, 1260686), (238, 1165340), (280, 990539), (308, 900490), (340, 815738), (374, 741580), (385, 720392), (440, 630343), (476, 582670), (595, 466136), (616, 450245), (680, 407869), (748, 370790), (770, 360196), (935, 296632), (952, 291335), (1190, 233068), (1309, 211880), (1496, 185395), (1540, 180098), (1870, 148316), (2380, 116534), (2618, 105940), (3080, 90049), (3740, 74158), (4760, 58267), (5236, 52970), (5297, 52360), (6545, 42376), (7480, 37079), (10472, 26485), (10594, 26180), (13090, 21188)]