248110980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 775397952

約数和(自身を除く): 527286972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 331, 372, 390, 403, 465, 620, 662, 780, 806, 930, 961, 993, 1209, 1324, 1612, 1655, 1860, 1922, 1986, 2015, 2418, 2883, 3310, 3844, 3972, 4030, 4303, 4805, 4836, 4965, 5766, 6045, 6620, 8060, 8606, 9610, 9930, 10261, 11532, 12090, 12493, 12909, 14415, 17212, 19220, 19860, 20522, 21515, 24180, 24986, 25818, 28830, 30783, 37479, 41044, 43030, 49972, 51305, 51636, 57660, 61566, 62465, 64545, 74958, 86060, 102610, 123132, 124930, 129090, 133393, 149916, 153915, 187395, 205220, 249860, 258180, 266786, 307830, 318091, 374790, 400179, 533572, 615660, 636182, 666965, 749580, 800358, 954273, 1272364, 1333930, 1590455, 1600716, 1908546, 2000895, 2667860, 3180910, 3817092, 4001790, 4135183, 4771365, 6361820, 8003580, 8270366, 9542730, 12405549, 16540732, 19085460, 20675915, 24811098, 41351830, 49622196, 62027745, 82703660, 124055490, 248110980]

約数ペア:

[(1, 248110980), (2, 124055490), (3, 82703660), (4, 62027745), (5, 49622196), (6, 41351830), (10, 24811098), (12, 20675915), (13, 19085460), (15, 16540732), (20, 12405549), (26, 9542730), (30, 8270366), (31, 8003580), (39, 6361820), (52, 4771365), (60, 4135183), (62, 4001790), (65, 3817092), (78, 3180910), (93, 2667860), (124, 2000895), (130, 1908546), (155, 1600716), (156, 1590455), (186, 1333930), (195, 1272364), (260, 954273), (310, 800358), (331, 749580), (372, 666965), (390, 636182), (403, 615660), (465, 533572), (620, 400179), (662, 374790), (780, 318091), (806, 307830), (930, 266786), (961, 258180), (993, 249860), (1209, 205220), (1324, 187395), (1612, 153915), (1655, 149916), (1860, 133393), (1922, 129090), (1986, 124930), (2015, 123132), (2418, 102610), (2883, 86060), (3310, 74958), (3844, 64545), (3972, 62465), (4030, 61566), (4303, 57660), (4805, 51636), (4836, 51305), (4965, 49972), (5766, 43030), (6045, 41044), (6620, 37479), (8060, 30783), (8606, 28830), (9610, 25818), (9930, 24986), (10261, 24180), (11532, 21515), (12090, 20522), (12493, 19860), (12909, 19220), (14415, 17212)]