438209160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2811

約数の個数: 128

約数和(自身を含む): 1403827200

約数和(自身を除く): 965618040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1065, 1140, 1349, 1420, 1704, 2130, 2280, 2698, 2707, 2840, 4047, 4260, 5396, 5414, 6745, 8094, 8121, 8520, 10792, 10828, 13490, 13535, 16188, 16242, 20235, 21656, 26980, 27070, 32376, 32484, 40470, 40605, 51433, 53960, 54140, 64968, 80940, 81210, 102866, 108280, 154299, 161880, 162420, 192197, 205732, 257165, 308598, 324840, 384394, 411464, 514330, 576591, 617196, 768788, 771495, 960985, 1028660, 1153182, 1234392, 1537576, 1542990, 1921970, 2057320, 2306364, 2882955, 3085980, 3651743, 3843940, 4612728, 5765910, 6171960, 7303486, 7687880, 10955229, 11531820, 14606972, 18258715, 21910458, 23063640, 29213944, 36517430, 43820916, 54776145, 73034860, 87641832, 109552290, 146069720, 219104580, 438209160]

約数ペア:

[(1, 438209160), (2, 219104580), (3, 146069720), (4, 109552290), (5, 87641832), (6, 73034860), (8, 54776145), (10, 43820916), (12, 36517430), (15, 29213944), (19, 23063640), (20, 21910458), (24, 18258715), (30, 14606972), (38, 11531820), (40, 10955229), (57, 7687880), (60, 7303486), (71, 6171960), (76, 5765910), (95, 4612728), (114, 3843940), (120, 3651743), (142, 3085980), (152, 2882955), (190, 2306364), (213, 2057320), (228, 1921970), (284, 1542990), (285, 1537576), (355, 1234392), (380, 1153182), (426, 1028660), (456, 960985), (568, 771495), (570, 768788), (710, 617196), (760, 576591), (852, 514330), (1065, 411464), (1140, 384394), (1349, 324840), (1420, 308598), (1704, 257165), (2130, 205732), (2280, 192197), (2698, 162420), (2707, 161880), (2840, 154299), (4047, 108280), (4260, 102866), (5396, 81210), (5414, 80940), (6745, 64968), (8094, 54140), (8121, 53960), (8520, 51433), (10792, 40605), (10828, 40470), (13490, 32484), (13535, 32376), (16188, 27070), (16242, 26980), (20235, 21656)]