55308240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 211236480

約数和(自身を除く): 155928240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 311, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 622, 624, 684, 720, 741, 760, 780, 855, 912, 933, 936, 988, 1040, 1140, 1170, 1235, 1244, 1368, 1482, 1520, 1555, 1560, 1710, 1866, 1872, 1976, 2223, 2280, 2340, 2470, 2488, 2736, 2799, 2964, 3110, 3120, 3420, 3705, 3732, 3952, 4043, 4446, 4560, 4665, 4680, 4940, 4976, 5598, 5909, 5928, 6220, 6840, 7410, 7464, 8086, 8892, 9330, 9360, 9880, 11115, 11196, 11818, 11856, 12129, 12440, 13680, 13995, 14820, 14928, 16172, 17727, 17784, 18660, 19760, 20215, 22230, 22392, 23636, 24258, 24880, 27990, 29545, 29640, 32344, 35454, 35568, 36387, 37320, 40430, 44460, 44784, 47272, 48516, 53181, 55980, 59090, 59280, 60645, 64688, 70908, 72774, 74640, 76817, 80860, 88635, 88920, 94544, 97032, 106362, 111960, 118180, 121290, 141816, 145548, 153634, 161720, 177270, 177840, 181935, 194064, 212724, 223920, 230451, 236360, 242580, 265905, 283632, 291096, 307268, 323440, 354540, 363870, 384085, 425448, 460902, 472720, 485160, 531810, 582192, 614536, 691353, 709080, 727740, 768170, 850896, 921804, 970320, 1063620, 1152255, 1229072, 1382706, 1418160, 1455480, 1536340, 1843608, 2127240, 2304510, 2765412, 2910960, 3072680, 3456765, 3687216, 4254480, 4609020, 5530824, 6145360, 6913530, 9218040, 11061648, 13827060, 18436080, 27654120, 55308240]

約数ペア:

[(1, 55308240), (2, 27654120), (3, 18436080), (4, 13827060), (5, 11061648), (6, 9218040), (8, 6913530), (9, 6145360), (10, 5530824), (12, 4609020), (13, 4254480), (15, 3687216), (16, 3456765), (18, 3072680), (19, 2910960), (20, 2765412), (24, 2304510), (26, 2127240), (30, 1843608), (36, 1536340), (38, 1455480), (39, 1418160), (40, 1382706), (45, 1229072), (48, 1152255), (52, 1063620), (57, 970320), (60, 921804), (65, 850896), (72, 768170), (76, 727740), (78, 709080), (80, 691353), (90, 614536), (95, 582192), (104, 531810), (114, 485160), (117, 472720), (120, 460902), (130, 425448), (144, 384085), (152, 363870), (156, 354540), (171, 323440), (180, 307268), (190, 291096), (195, 283632), (208, 265905), (228, 242580), (234, 236360), (240, 230451), (247, 223920), (260, 212724), (285, 194064), (304, 181935), (311, 177840), (312, 177270), (342, 161720), (360, 153634), (380, 145548), (390, 141816), (456, 121290), (468, 118180), (494, 111960), (520, 106362), (570, 97032), (585, 94544), (622, 88920), (624, 88635), (684, 80860), (720, 76817), (741, 74640), (760, 72774), (780, 70908), (855, 64688), (912, 60645), (933, 59280), (936, 59090), (988, 55980), (1040, 53181), (1140, 48516), (1170, 47272), (1235, 44784), (1244, 44460), (1368, 40430), (1482, 37320), (1520, 36387), (1555, 35568), (1560, 35454), (1710, 32344), (1866, 29640), (1872, 29545), (1976, 27990), (2223, 24880), (2280, 24258), (2340, 23636), (2470, 22392), (2488, 22230), (2736, 20215), (2799, 19760), (2964, 18660), (3110, 17784), (3120, 17727), (3420, 16172), (3705, 14928), (3732, 14820), (3952, 13995), (4043, 13680), (4446, 12440), (4560, 12129), (4665, 11856), (4680, 11818), (4940, 11196), (4976, 11115), (5598, 9880), (5909, 9360), (5928, 9330), (6220, 8892), (6840, 8086), (7410, 7464)]