260178780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 770837760

約数和(自身を除く): 510658980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 241, 285, 380, 482, 570, 723, 947, 964, 1140, 1205, 1446, 1894, 2410, 2841, 2892, 3615, 3788, 4579, 4735, 4820, 5682, 7230, 9158, 9470, 11364, 13737, 14205, 14460, 17993, 18316, 18940, 22895, 27474, 28410, 35986, 45790, 53979, 54948, 56820, 68685, 71972, 89965, 91580, 107958, 137370, 179930, 215916, 228227, 269895, 274740, 359860, 456454, 539790, 684681, 912908, 1079580, 1141135, 1369362, 2282270, 2738724, 3423405, 4336313, 4564540, 6846810, 8672626, 13008939, 13693620, 17345252, 21681565, 26017878, 43363130, 52035756, 65044695, 86726260, 130089390, 260178780]

約数ペア:

[(1, 260178780), (2, 130089390), (3, 86726260), (4, 65044695), (5, 52035756), (6, 43363130), (10, 26017878), (12, 21681565), (15, 17345252), (19, 13693620), (20, 13008939), (30, 8672626), (38, 6846810), (57, 4564540), (60, 4336313), (76, 3423405), (95, 2738724), (114, 2282270), (190, 1369362), (228, 1141135), (241, 1079580), (285, 912908), (380, 684681), (482, 539790), (570, 456454), (723, 359860), (947, 274740), (964, 269895), (1140, 228227), (1205, 215916), (1446, 179930), (1894, 137370), (2410, 107958), (2841, 91580), (2892, 89965), (3615, 71972), (3788, 68685), (4579, 56820), (4735, 54948), (4820, 53979), (5682, 45790), (7230, 35986), (9158, 28410), (9470, 27474), (11364, 22895), (13737, 18940), (14205, 18316), (14460, 17993)]