1553350320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 5524646400

約数和(自身を除く): 3971296080

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, 271, 285, 304, 342, 360, 380, 419, 456, 542, 570, 684, 720, 760, 813, 838, 855, 912, 1084, 1140, 1257, 1355, 1368, 1520, 1626, 1676, 1710, 2095, 2168, 2280, 2439, 2514, 2710, 2736, 3252, 3352, 3420, 3771, 4065, 4190, 4336, 4560, 4878, 5028, 5149, 5420, 6285, 6504, 6704, 6840, 7542, 7961, 8130, 8380, 9756, 10056, 10298, 10840, 12195, 12570, 13008, 13680, 15084, 15447, 15922, 16260, 16760, 18855, 19512, 20112, 20596, 21680, 23883, 24390, 25140, 25745, 30168, 30894, 31844, 32520, 33520, 37710, 39024, 39805, 41192, 46341, 47766, 48780, 50280, 51490, 60336, 61788, 63688, 65040, 71649, 75420, 77235, 79610, 82384, 92682, 95532, 97560, 100560, 102980, 113549, 119415, 123576, 127376, 143298, 150840, 154470, 159220, 185364, 191064, 195120, 205960, 227098, 231705, 238830, 247152, 286596, 301680, 308940, 318440, 340647, 358245, 370728, 382128, 411920, 454196, 463410, 477660, 567745, 573192, 617880, 636880, 681294, 716490, 741456, 908392, 926820, 955320, 1021941, 1135490, 1146384, 1235760, 1362588, 1432980, 1703235, 1816784, 1853640, 1910640, 2043882, 2157431, 2270980, 2725176, 2865960, 3406470, 3707280, 4087764, 4314862, 4541960, 5109705, 5450352, 5731920, 6472293, 6812940, 8175528, 8629724, 9083920, 10219410, 10787155, 12944586, 13625880, 16351056, 17259448, 19416879, 20438820, 21574310, 25889172, 27251760, 32361465, 34518896, 38833758, 40877640, 43148620, 51778344, 64722930, 77667516, 81755280, 86297240, 97084395, 103556688, 129445860, 155335032, 172594480, 194168790, 258891720, 310670064, 388337580, 517783440, 776675160, 1553350320]

約数ペア:

[(1, 1553350320), (2, 776675160), (3, 517783440), (4, 388337580), (5, 310670064), (6, 258891720), (8, 194168790), (9, 172594480), (10, 155335032), (12, 129445860), (15, 103556688), (16, 97084395), (18, 86297240), (19, 81755280), (20, 77667516), (24, 64722930), (30, 51778344), (36, 43148620), (38, 40877640), (40, 38833758), (45, 34518896), (48, 32361465), (57, 27251760), (60, 25889172), (72, 21574310), (76, 20438820), (80, 19416879), (90, 17259448), (95, 16351056), (114, 13625880), (120, 12944586), (144, 10787155), (152, 10219410), (171, 9083920), (180, 8629724), (190, 8175528), (228, 6812940), (240, 6472293), (271, 5731920), (285, 5450352), (304, 5109705), (342, 4541960), (360, 4314862), (380, 4087764), (419, 3707280), (456, 3406470), (542, 2865960), (570, 2725176), (684, 2270980), (720, 2157431), (760, 2043882), (813, 1910640), (838, 1853640), (855, 1816784), (912, 1703235), (1084, 1432980), (1140, 1362588), (1257, 1235760), (1355, 1146384), (1368, 1135490), (1520, 1021941), (1626, 955320), (1676, 926820), (1710, 908392), (2095, 741456), (2168, 716490), (2280, 681294), (2439, 636880), (2514, 617880), (2710, 573192), (2736, 567745), (3252, 477660), (3352, 463410), (3420, 454196), (3771, 411920), (4065, 382128), (4190, 370728), (4336, 358245), (4560, 340647), (4878, 318440), (5028, 308940), (5149, 301680), (5420, 286596), (6285, 247152), (6504, 238830), (6704, 231705), (6840, 227098), (7542, 205960), (7961, 195120), (8130, 191064), (8380, 185364), (9756, 159220), (10056, 154470), (10298, 150840), (10840, 143298), (12195, 127376), (12570, 123576), (13008, 119415), (13680, 113549), (15084, 102980), (15447, 100560), (15922, 97560), (16260, 95532), (16760, 92682), (18855, 82384), (19512, 79610), (20112, 77235), (20596, 75420), (21680, 71649), (23883, 65040), (24390, 63688), (25140, 61788), (25745, 60336), (30168, 51490), (30894, 50280), (31844, 48780), (32520, 47766), (33520, 46341), (37710, 41192), (39024, 39805)]