321904080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23531}}^1$

素因数の和:23569

約数の個数: 120

約数和(自身を含む): 1138007520

約数和(自身を除く): 816103440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 23531, 47062, 70593, 94124, 117655, 141186, 188248, 211779, 235310, 282372, 352965, 376496, 423558, 447089, 470620, 564744, 705930, 847116, 894178, 941240, 1058895, 1129488, 1341267, 1411860, 1694232, 1788356, 1882480, 2117790, 2235445, 2682534, 2823720, 3388464, 3576712, 4023801, 4235580, 4470890, 5365068, 5647440, 6706335, 7153424, 8047602, 8471160, 8941780, 10730136, 13412670, 16095204, 16942320, 17883560, 20119005, 21460272, 26825340, 32190408, 35767120, 40238010, 53650680, 64380816, 80476020, 107301360, 160952040, 321904080]

約数ペア:

[(1, 321904080), (2, 160952040), (3, 107301360), (4, 80476020), (5, 64380816), (6, 53650680), (8, 40238010), (9, 35767120), (10, 32190408), (12, 26825340), (15, 21460272), (16, 20119005), (18, 17883560), (19, 16942320), (20, 16095204), (24, 13412670), (30, 10730136), (36, 8941780), (38, 8471160), (40, 8047602), (45, 7153424), (48, 6706335), (57, 5647440), (60, 5365068), (72, 4470890), (76, 4235580), (80, 4023801), (90, 3576712), (95, 3388464), (114, 2823720), (120, 2682534), (144, 2235445), (152, 2117790), (171, 1882480), (180, 1788356), (190, 1694232), (228, 1411860), (240, 1341267), (285, 1129488), (304, 1058895), (342, 941240), (360, 894178), (380, 847116), (456, 705930), (570, 564744), (684, 470620), (720, 447089), (760, 423558), (855, 376496), (912, 352965), (1140, 282372), (1368, 235310), (1520, 211779), (1710, 188248), (2280, 141186), (2736, 117655), (3420, 94124), (4560, 70593), (6840, 47062), (13680, 23531)]