421427760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:783

約数の個数: 160

約数和(自身を含む): 1414784448

約数和(自身を除く): 993356688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 293, 312, 390, 461, 520, 586, 624, 780, 879, 922, 1040, 1172, 1383, 1465, 1560, 1758, 1844, 2305, 2344, 2766, 2930, 3120, 3516, 3688, 3809, 4395, 4610, 4688, 5532, 5860, 5993, 6915, 7032, 7376, 7618, 8790, 9220, 11064, 11427, 11720, 11986, 13830, 14064, 15236, 17580, 17979, 18440, 19045, 22128, 22854, 23440, 23972, 27660, 29965, 30472, 35160, 35958, 36880, 38090, 45708, 47944, 55320, 57135, 59930, 60944, 70320, 71916, 76180, 89895, 91416, 95888, 110640, 114270, 119860, 135073, 143832, 152360, 179790, 182832, 228540, 239720, 270146, 287664, 304720, 359580, 405219, 457080, 479440, 540292, 675365, 719160, 810438, 914160, 1080584, 1350730, 1438320, 1620876, 1755949, 2026095, 2161168, 2701460, 3241752, 3511898, 4052190, 5267847, 5402920, 6483504, 7023796, 8104380, 8779745, 10535694, 10805840, 14047592, 16208760, 17559490, 21071388, 26339235, 28095184, 32417520, 35118980, 42142776, 52678470, 70237960, 84285552, 105356940, 140475920, 210713880, 421427760]

約数ペア:

[(1, 421427760), (2, 210713880), (3, 140475920), (4, 105356940), (5, 84285552), (6, 70237960), (8, 52678470), (10, 42142776), (12, 35118980), (13, 32417520), (15, 28095184), (16, 26339235), (20, 21071388), (24, 17559490), (26, 16208760), (30, 14047592), (39, 10805840), (40, 10535694), (48, 8779745), (52, 8104380), (60, 7023796), (65, 6483504), (78, 5402920), (80, 5267847), (104, 4052190), (120, 3511898), (130, 3241752), (156, 2701460), (195, 2161168), (208, 2026095), (240, 1755949), (260, 1620876), (293, 1438320), (312, 1350730), (390, 1080584), (461, 914160), (520, 810438), (586, 719160), (624, 675365), (780, 540292), (879, 479440), (922, 457080), (1040, 405219), (1172, 359580), (1383, 304720), (1465, 287664), (1560, 270146), (1758, 239720), (1844, 228540), (2305, 182832), (2344, 179790), (2766, 152360), (2930, 143832), (3120, 135073), (3516, 119860), (3688, 114270), (3809, 110640), (4395, 95888), (4610, 91416), (4688, 89895), (5532, 76180), (5860, 71916), (5993, 70320), (6915, 60944), (7032, 59930), (7376, 57135), (7618, 55320), (8790, 47944), (9220, 45708), (11064, 38090), (11427, 36880), (11720, 35958), (11986, 35160), (13830, 30472), (14064, 29965), (15236, 27660), (17580, 23972), (17979, 23440), (18440, 22854), (19045, 22128)]