474540560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 1259919360

約数和(自身を除く): 785378800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 41, 52, 62, 65, 80, 82, 104, 124, 130, 155, 164, 205, 208, 248, 260, 310, 328, 359, 403, 410, 496, 520, 533, 620, 656, 718, 806, 820, 1040, 1066, 1240, 1271, 1436, 1612, 1640, 1795, 2015, 2132, 2480, 2542, 2665, 2872, 3224, 3280, 3590, 4030, 4264, 4667, 5084, 5330, 5744, 6355, 6448, 7180, 8060, 8528, 9334, 10168, 10660, 11129, 12710, 14360, 14719, 16120, 16523, 18668, 20336, 21320, 22258, 23335, 25420, 28720, 29438, 32240, 33046, 37336, 42640, 44516, 46670, 50840, 55645, 58876, 66092, 73595, 74672, 82615, 89032, 93340, 101680, 111290, 117752, 132184, 144677, 147190, 165230, 178064, 186680, 191347, 222580, 235504, 264368, 289354, 294380, 330460, 373360, 382694, 445160, 456289, 578708, 588760, 660920, 723385, 765388, 890320, 912578, 956735, 1157416, 1177520, 1321840, 1446770, 1530776, 1825156, 1913470, 2281445, 2314832, 2893540, 3061552, 3650312, 3826940, 4562890, 5787080, 5931757, 7300624, 7653880, 9125780, 11574160, 11863514, 15307760, 18251560, 23727028, 29658785, 36503120, 47454056, 59317570, 94908112, 118635140, 237270280, 474540560]

約数ペア:

[(1, 474540560), (2, 237270280), (4, 118635140), (5, 94908112), (8, 59317570), (10, 47454056), (13, 36503120), (16, 29658785), (20, 23727028), (26, 18251560), (31, 15307760), (40, 11863514), (41, 11574160), (52, 9125780), (62, 7653880), (65, 7300624), (80, 5931757), (82, 5787080), (104, 4562890), (124, 3826940), (130, 3650312), (155, 3061552), (164, 2893540), (205, 2314832), (208, 2281445), (248, 1913470), (260, 1825156), (310, 1530776), (328, 1446770), (359, 1321840), (403, 1177520), (410, 1157416), (496, 956735), (520, 912578), (533, 890320), (620, 765388), (656, 723385), (718, 660920), (806, 588760), (820, 578708), (1040, 456289), (1066, 445160), (1240, 382694), (1271, 373360), (1436, 330460), (1612, 294380), (1640, 289354), (1795, 264368), (2015, 235504), (2132, 222580), (2480, 191347), (2542, 186680), (2665, 178064), (2872, 165230), (3224, 147190), (3280, 144677), (3590, 132184), (4030, 117752), (4264, 111290), (4667, 101680), (5084, 93340), (5330, 89032), (5744, 82615), (6355, 74672), (6448, 73595), (7180, 66092), (8060, 58876), (8528, 55645), (9334, 50840), (10168, 46670), (10660, 44516), (11129, 42640), (12710, 37336), (14360, 33046), (14719, 32240), (16120, 29438), (16523, 28720), (18668, 25420), (20336, 23335), (21320, 22258)]