1555366980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 4755179520

約数和(自身を除く): 3199812540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 107, 114, 123, 164, 190, 205, 214, 228, 246, 285, 311, 321, 380, 410, 428, 492, 535, 570, 615, 622, 642, 779, 820, 933, 1070, 1140, 1230, 1244, 1284, 1555, 1558, 1605, 1866, 2033, 2140, 2337, 2460, 3110, 3116, 3210, 3732, 3895, 4066, 4387, 4665, 4674, 5909, 6099, 6220, 6420, 7790, 8132, 8774, 9330, 9348, 10165, 11685, 11818, 12198, 12751, 13161, 15580, 17548, 17727, 18660, 20330, 21935, 23370, 23636, 24396, 25502, 26322, 29545, 30495, 33277, 35454, 38253, 40660, 43870, 46740, 51004, 52644, 59090, 60990, 63755, 65805, 66554, 70908, 76506, 83353, 87740, 88635, 99831, 118180, 121980, 127510, 131610, 133108, 153012, 166385, 166706, 177270, 191265, 199662, 242269, 250059, 255020, 263220, 332770, 333412, 354540, 382530, 399324, 416765, 484538, 499155, 500118, 632263, 665540, 726807, 765060, 833530, 969076, 998310, 1000236, 1211345, 1250295, 1264526, 1364357, 1453614, 1667060, 1896789, 1996620, 2422690, 2500590, 2529052, 2728714, 2907228, 3161315, 3634035, 3793578, 4093071, 4845380, 5001180, 5457428, 6322630, 6821785, 7268070, 7587156, 8186142, 9483945, 12645260, 13643570, 14536140, 16372284, 18967890, 20465355, 25922783, 27287140, 37935780, 40930710, 51845566, 77768349, 81861420, 103691132, 129613915, 155536698, 259227830, 311073396, 388841745, 518455660, 777683490, 1555366980]

約数ペア:

[(1, 1555366980), (2, 777683490), (3, 518455660), (4, 388841745), (5, 311073396), (6, 259227830), (10, 155536698), (12, 129613915), (15, 103691132), (19, 81861420), (20, 77768349), (30, 51845566), (38, 40930710), (41, 37935780), (57, 27287140), (60, 25922783), (76, 20465355), (82, 18967890), (95, 16372284), (107, 14536140), (114, 13643570), (123, 12645260), (164, 9483945), (190, 8186142), (205, 7587156), (214, 7268070), (228, 6821785), (246, 6322630), (285, 5457428), (311, 5001180), (321, 4845380), (380, 4093071), (410, 3793578), (428, 3634035), (492, 3161315), (535, 2907228), (570, 2728714), (615, 2529052), (622, 2500590), (642, 2422690), (779, 1996620), (820, 1896789), (933, 1667060), (1070, 1453614), (1140, 1364357), (1230, 1264526), (1244, 1250295), (1284, 1211345), (1555, 1000236), (1558, 998310), (1605, 969076), (1866, 833530), (2033, 765060), (2140, 726807), (2337, 665540), (2460, 632263), (3110, 500118), (3116, 499155), (3210, 484538), (3732, 416765), (3895, 399324), (4066, 382530), (4387, 354540), (4665, 333412), (4674, 332770), (5909, 263220), (6099, 255020), (6220, 250059), (6420, 242269), (7790, 199662), (8132, 191265), (8774, 177270), (9330, 166706), (9348, 166385), (10165, 153012), (11685, 133108), (11818, 131610), (12198, 127510), (12751, 121980), (13161, 118180), (15580, 99831), (17548, 88635), (17727, 87740), (18660, 83353), (20330, 76506), (21935, 70908), (23370, 66554), (23636, 65805), (24396, 63755), (25502, 60990), (26322, 59090), (29545, 52644), (30495, 51004), (33277, 46740), (35454, 43870), (38253, 40660)]