246455220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 769527360

約数和(自身を除く): 523072140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 83, 110, 121, 132, 165, 166, 220, 242, 249, 330, 332, 363, 409, 415, 484, 498, 605, 660, 726, 818, 830, 913, 996, 1210, 1227, 1245, 1452, 1636, 1660, 1815, 1826, 2045, 2420, 2454, 2490, 2739, 3630, 3652, 4090, 4499, 4565, 4908, 4980, 5478, 6135, 7260, 8180, 8998, 9130, 10043, 10956, 12270, 13497, 13695, 17996, 18260, 20086, 22495, 24540, 26994, 27390, 30129, 33947, 40172, 44990, 49489, 50215, 53988, 54780, 60258, 67485, 67894, 89980, 98978, 100430, 101841, 120516, 134970, 135788, 148467, 150645, 169735, 197956, 200860, 203682, 247445, 269940, 296934, 301290, 339470, 373417, 407364, 494890, 509205, 593868, 602580, 678940, 742335, 746834, 989780, 1018410, 1120251, 1484670, 1493668, 1867085, 2036820, 2240502, 2969340, 3734170, 4107587, 4481004, 5601255, 7468340, 8215174, 11202510, 12322761, 16430348, 20537935, 22405020, 24645522, 41075870, 49291044, 61613805, 82151740, 123227610, 246455220]

約数ペア:

[(1, 246455220), (2, 123227610), (3, 82151740), (4, 61613805), (5, 49291044), (6, 41075870), (10, 24645522), (11, 22405020), (12, 20537935), (15, 16430348), (20, 12322761), (22, 11202510), (30, 8215174), (33, 7468340), (44, 5601255), (55, 4481004), (60, 4107587), (66, 3734170), (83, 2969340), (110, 2240502), (121, 2036820), (132, 1867085), (165, 1493668), (166, 1484670), (220, 1120251), (242, 1018410), (249, 989780), (330, 746834), (332, 742335), (363, 678940), (409, 602580), (415, 593868), (484, 509205), (498, 494890), (605, 407364), (660, 373417), (726, 339470), (818, 301290), (830, 296934), (913, 269940), (996, 247445), (1210, 203682), (1227, 200860), (1245, 197956), (1452, 169735), (1636, 150645), (1660, 148467), (1815, 135788), (1826, 134970), (2045, 120516), (2420, 101841), (2454, 100430), (2490, 98978), (2739, 89980), (3630, 67894), (3652, 67485), (4090, 60258), (4499, 54780), (4565, 53988), (4908, 50215), (4980, 49489), (5478, 44990), (6135, 40172), (7260, 33947), (8180, 30129), (8998, 27390), (9130, 26994), (10043, 24540), (10956, 22495), (12270, 20086), (13497, 18260), (13695, 17996)]