305004720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 1003150080

約数和(自身を除く): 698145360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 211, 228, 240, 285, 304, 317, 380, 422, 456, 570, 633, 634, 760, 844, 912, 951, 1055, 1140, 1266, 1268, 1520, 1585, 1688, 1902, 2110, 2280, 2532, 2536, 3165, 3170, 3376, 3804, 4009, 4220, 4560, 4755, 5064, 5072, 6023, 6330, 6340, 7608, 8018, 8440, 9510, 10128, 12027, 12046, 12660, 12680, 15216, 16036, 16880, 18069, 19020, 20045, 24054, 24092, 25320, 25360, 30115, 32072, 36138, 38040, 40090, 48108, 48184, 50640, 60135, 60230, 64144, 66887, 72276, 76080, 80180, 90345, 96216, 96368, 120270, 120460, 133774, 144552, 160360, 180690, 192432, 200661, 240540, 240920, 267548, 289104, 320720, 334435, 361380, 401322, 481080, 481840, 535096, 668870, 722760, 802644, 962160, 1003305, 1070192, 1270853, 1337740, 1445520, 1605288, 2006610, 2541706, 2675480, 3210576, 3812559, 4013220, 5083412, 5350960, 6354265, 7625118, 8026440, 10166824, 12708530, 15250236, 16052880, 19062795, 20333648, 25417060, 30500472, 38125590, 50834120, 61000944, 76251180, 101668240, 152502360, 305004720]

約数ペア:

[(1, 305004720), (2, 152502360), (3, 101668240), (4, 76251180), (5, 61000944), (6, 50834120), (8, 38125590), (10, 30500472), (12, 25417060), (15, 20333648), (16, 19062795), (19, 16052880), (20, 15250236), (24, 12708530), (30, 10166824), (38, 8026440), (40, 7625118), (48, 6354265), (57, 5350960), (60, 5083412), (76, 4013220), (80, 3812559), (95, 3210576), (114, 2675480), (120, 2541706), (152, 2006610), (190, 1605288), (211, 1445520), (228, 1337740), (240, 1270853), (285, 1070192), (304, 1003305), (317, 962160), (380, 802644), (422, 722760), (456, 668870), (570, 535096), (633, 481840), (634, 481080), (760, 401322), (844, 361380), (912, 334435), (951, 320720), (1055, 289104), (1140, 267548), (1266, 240920), (1268, 240540), (1520, 200661), (1585, 192432), (1688, 180690), (1902, 160360), (2110, 144552), (2280, 133774), (2532, 120460), (2536, 120270), (3165, 96368), (3170, 96216), (3376, 90345), (3804, 80180), (4009, 76080), (4220, 72276), (4560, 66887), (4755, 64144), (5064, 60230), (5072, 60135), (6023, 50640), (6330, 48184), (6340, 48108), (7608, 40090), (8018, 38040), (8440, 36138), (9510, 32072), (10128, 30115), (12027, 25360), (12046, 25320), (12660, 24092), (12680, 24054), (15216, 20045), (16036, 19020), (16880, 18069)]